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Sony MZ-R50 User's Manual

1. NN OVER write x KZ EMFO x x x HEAD oo lt lt lt J304 MODE SWITCH LINE IN b PRE BRIVER Q505 1 2 v OP T I CAL CONVERTER LOGIC CONTROL HEC board VB 1 303 1 1 7 lt lt lt 4 o lt lt lt 1 302 R CH J301 722777 lt lt O oar RF DIGITAL SERVO ADC 35 1 05 E 44 lt 7 lt lt MIC OPTICAL PICK UP AMP ATRAC 5501 B PLUG IN POWER KMS 280A 1 501 C508 00 08 SENS 2 5 A 2 5 MIC Q101 lt REG SWITCH PO V LINE 9 ES 1 MAIN board Gi AMP 22 12504 V AMP BE BE R CH LOW 2 8V R CH O dins m gt 9 gt 5 W gt gt gt gt gt O zem I 9 at ZF DAC AUDIO HE ADPHONE ANE 25 2 CONTROLLER GAIN CONTROL AMP 47 MUTE H1 9 9 can 2 mes o 0 CLOCK CONTROL REGISTER R CH m _ n 1 DIVIDER
2. 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 21 28 29 30 31 32 33 34 35 C510 4700p MAIN BOARD 1 3 1 A gt gt SERVO PROCESS SECTION o AP5500 RF if h o SP549 PEAK C506 1500p C534 a lN 0 1 SP548 Li F559 505 l s SP547 7 ER L 532 est 9 2 E RSI amp Ik 1P5460 FE T 5300 022 6277 A sa 8 R528 B n 9 SP544 R525 C KA 105191 C521 a 5102 2 5654472 518 pois nee W 0 01 0 T 3 R503 F 2 4 5P543 SE R526 8503 L4 w 8529 2 5 wa 2 1 E 5980 TE Mc 5 MINI DISC 5106 SP552 AW 3 A 4 6 UE 0 241 4 C517 R514 R527 OPTICA R509 0 2 U na kI te O kan Sele Isis PICK UP e ss A kow D C D 9 D D 6D BLOCK wae BO oTP5113 A 2 7 D gt gt gt dp gran 9 TR A in ABA B yon TEI 0 7 0 0 5 2 84 22 8 91759 a EA DIGITAL SERVO 2 1503 TE PET 4 0 2 8 C536 2 0 1 0 Gs um HIGH VCC BET INVERTER 0503 o UMN2 Z Z Z 2 7 FGIN CN502 22P FOSL UGND JONG a INLS Nu 9 TPS219 INTSW TE
3. lI 218 867 11 218 867 11 216 837 11 218 883 11 218 843 11 218 891 11 218 887 11 216 789 11 218 891 11 218 875 11 218 855 11 216 835 11 216 021 11 218 879 11 218 871 11 216 827 11 216 833 11 500 444 11 500 444 11 216 857 11 218 867 11 218 867 11 216 837 11 218 883 11 218 843 11 218 891 11 218 887 11 216 789 11 218 891 11 218 875 11 218 855 11 216 835 11 216 821 11 218 879 11 218 871 11 216 827 11 216 833 11 500 444 11 500 444 11 216 857 11 216 825 11 216 797 11 216 825 11 216 825 11 216 809 11 Description Remark TRANSISTOR 2SC4081 R TRANSISTOR UMX1 TRANSISTOR FZT788BTC TRANSISTOR 2SA1576A T106 QR TRANSISTOR DTC144EUA T106 TRANSISTOR FZT788BTC TRANSISTOR 2SC4081 R RESISTOR RES CHIP 6 8K 0 50 1 16W RES CHIP 6 8K 0 50 1 16W METAL CHIP 22K 5 1 16W RES CHIP 33K 0 50 1 16W RES CHIP 680 0 50 1 16W RES CHIP 68K 0 50 1 16W RES CHIP 47K 0 50 1 16W METAL CHIP 2 2 5 1 16W RES CHIP 68K 0 50 1 16 RES CHIP 15K 0 50 1 16W RES CHIP 2 2K 0 50 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 1K 5 1 16W RES CHIP 22K 0 50 1 16W FR RES CHIP 10K 0 50 1 16W EXCEPT FR METAL CHIP 3 3K 5 1 16W METAL CHIP 10K 5 1 16W INDUCTOR OuH INDUCTOR OuH METAL CHIP 1M 5 1 16W RES CHIP 6 8K 0 50 1 16W RES CHIP 6 8K 0 50 1 16W METAL CHIP 22K 5 1 16W RES CHIP 33K 0
4. E TESW gt FF FBAL gt AUXSW COMMAND tf 112 x DECODE QHD T 54 09 00 07 08 09 an E ox K gt B 28548 zpi O O a O lt Se 5 ee 8 00 69 68 6 RF AGC EQ USRC 4 36 BOTM 35 ABCD 33 AUX ADFG 31 ADAGC ADIN 29 ADFM 28 SE 97 CSLED 26 WBL 3T VICONV 25 WBLAD EQ VREF 00 01 02 23 04 LL D rm O Z a Q O 8 5 gg gt LL Lu IC506 MPC18A20VM cN gt A Q D a a 2 5 gt 2 5 gt 5 8 28e O A CHARGE PUMP SAW COMP VREF PRE DRIVER 4 8 0 GND G EFM 5 T gt ERRIV PGNDG PGNDA IC BLOCK DIAGRAMS MAIN 2 3 SECTION IC804 DS1302Z OSCILATOR REAL TIME AND DIVIDER CLOCK INPUT CHIFT DATA BUS REGISTERS COMMAND AND ADDRESS BUS CONTROL LOGIC REFERENCE SAW WAVE VOLTAGE GENERATOR OUTPUT DRIVE CONTROL CIRCUIT SOFT START S C P IC802 RSSRJ29261 VLX LIMITER SOFT START A VREF 1 A VDOUT 3 6 vDD 9 4 VD IN V OUT IC807 AK93C45AV L DATA REGISTER R W AMPS amp AUTO ERASE INSTRUCTION REGISTER INSTRUCTION m DECODE EEPROM CONTROL GENERATOR amp CLOCK 1024BIT GENERATION 64X16 ADD
5. IN PEAK amp 87 2 gt gt 2 BOTTOM 8 4 5 58 AMP 9 0900 SHIFT gt O gt 1 i FOCUS ERROR 9 REGISTER gt gt m Ep e Bn J302 4 1 7 oe pos 3 81 NV RAM COMMAND REMOTE 2 SK C807 CONTROL UNIT ME a Re BPFC Em INVERTER Q cs BEEP 0514 9 0503 2 2 cies B a 2 8V oi TRACKING ERROR 525 SUIS 2 1 POWER board VC TEN AME SCK1 265 EVR DATA T XLAT kai 5 5 a Ma CS EVR BEEP e 5811 SWITCH 4 Q311 1 ER 9 AMUTE SWITCH board P N HIGH LE TX JACK BET ee UNE SWITCH 1C502 1 POWER APC APCREF WR PWR OPT BET WIC BET 0806 L8 AUTO MIC LINE CONTROL 5 LINE BET DET ONT 0502 9 HIGH VCC 00 CLSCK DATA OUT TO REMOTE CLKSBIO BATA a YR INVERTER cen 0 0408 aa SLEEP L ON H KEYO MOBULE KEY ON gt 0502 1 2 4811 FOCUS TRACKING COIL SLED MOTOR DRIVE VRESTBV XREC LED LCD MODULE MODE 2 FOCUS gt 29 gt 8RIVER CONTROL LCD SCK 0888 LCD DATA TRACKING 0 8 lt LCD STB 2 BV 8 7 COIL 2 lt pakani S704 SYSTEM 8804 3 REG INPUT 2 8V Q804 805 INITIAL INTSW CONTROL XLCD ON 8805 n SWITCH 5701 801
6. 1 Rotate the jog dial to select a track and press it to play the selected track gt Rotate Press to select to play When you rotate the jog dial the track name appears in the display To play the selected track press the jog dial the track has not been labeled only the track number appears in the display e If you select a track in shuffle play mode shuffle play starts from the selected track Playing tracks repeatedly You can play tracks repeatedly in three ways all repeat single repeat and shuffle repeat MODE 1 Press MODE PLAY MODE on the remote control while the recorder is playing an MD Each time you press the button the play mode indication changes as follows Ex Display on the main unit Play mode indication Indication Play mode none All the tracks are normal play played once All the tracks are all repeat played repeatedly C T A single track is single repeat played repeatedly SHUF All the tracks are shuffle repeat played repeatedly in random order 17 EN g s s Emphasizing bass DIGITAL MEGA BASS Mega Bass function intensifies low frequency sound for richer quality audio reproduction It affects only the sound from the headphones DIGITAL MEGA BASS Press DIGITAL MEGA BASS Each time you press DIGITAL MEGA BASS the Mega Bass indication changes as follows Mega Bas
7. o TP8102 o TP8110 TP8112 o TPB108 TP8114 C803 XC31PNSOIAMR 9 TP8115 TEMP 2 1C802 RESET REG Q904 FZT788B 0904 UNREG LIMITTER 910 0901 FZT788B o IP8116 8 17 81 18 o 8119 8120 RB802 330k RB801 1M TP8178 PACK IN TP8179 Q ST2B R817 330k OPTCONT CSEVR m SCK2 R833 R873 4 7k COTO gt gt gt gt gt gt gt gt gt gt 5 gt gt gt gt gt 5 AM SYSTEM CONTROL C801 CXP81960M 652R C831 22 10V 16 8808 HRU0302A C830 47 6 o TP830 MICOM B S PUSH JOG TP808 I XRST HP DATA DATA EVR 1C807 1C807 AK93C45AV L NV RAM a MS SYNC REC CHARGE CONTROL 57 2 CHARGE CONTROL TAP801 REAL TIME CLOCK BACK UP C899 505 8209 TP8208 P8171 198122 THP901 Eg SMBC075 0901 902
8. key or 149 key is pressed e To set other modes refer to Structure of Test Mode e Structure of Servo Mode Mode 000 Servo mode key VOLUME key or key VOLUME key or key 7 p key To page 27 Mode 010 Offset compensation value displyed gt key key Mode 011 VC offset compensation key liil Mode 012 FE offset compensation gt key y Mode 013 APC offset compensation key W key 014 ABCD offset compensation key key 015 All servo key Gy Mode 016 Temperature display key key Mode 020 Laser power adjustment gt key VOLUME key or key gt x T LLI 2 D 2 gt or key iiid Mode 021 Laser MO read adjustment key a Mode 022 Laser MO write adjustment key Mode 030 MO playback recording adjustment gt key men Mode 031 MO focus search ON key Z 7 26 4 O To page 27 1 1 key 44 key 2 REC key VOLUME key or key Mode 032 MO playback EF balance adjustment p key 1 033 playback ABOD level adjustment key Mode 034 recording EF balance adjustment Mode 035 MO recording ABCD level adjustment Mode 036 Laser MO read adjustment Mode 037 MO focus gain adjustment Mode 038 MO tracking gain
9. Elapsed time Track name Track number Track number The number of tracks in the disc Recorded time Appears only if the track has been labeled Appears only when the clock is set If you want to check the remaining time or the recording position while recording or in stop mode see page 14 Disc name 19 EN ee Locking the controls HOLD To prevent the buttons from being accidentally operated when you carry the recorder use this function 1 Slide HOLD in the direction of the the recorder slide HOLD to lock the controls of the recorder On the remote control slide HOLD to lock the controls of the remote control Slide HOLD in the opposite direction of the arrow to unlock the controls 20 EN EE Connecting to a stereo system Connect the LINE OUT jack of the recorder to the LINE IN jacks of an amplifier or a tape player with a line cable RK G129 or RK G136 not supplied The output is analog The recorder plays the MD digitally and sends analog signals to the connected equipment Portable DAT recorder system etc to LINE IN 2 phono plugs Stereo R L white mini plug red RK G136 RK G129 not not supplied supplied Note The Mega Bass does not function or will be cancelled when the LINE OUT jack is connected with a line cable bEditing recorded tracks You can edit your recordings
10. NO ao CO I I Un 99 No NO FILI FILO CLTV PEAK BOTM ABCD O ON O 2 Inputs peak hold signal for light amount signal from RF amplifier IC501 ON Oo Inputs bottom hold signal for light amount signal from RF amplifier IC501 64 6 Light amount signal from RF amplifier IC501 FT 7 Input focus error signal from RF amplifier C501 AUXI Input of auxiliary signal from RF amplifier 1 501 67 Input of middle point voltage 1 4 V from RF amplifier C501 ADIO AVDD ADRT ADRB AV ss Z ot used Open Power supply 2 8V for analog Not used Connect to 2 8V ot used Ground I 71 12 73 74 Ground terminal 00 Input of sled error signal from RF amplifier 1 501 Input of tracking error signal from RF amplifier 1 501 45 AUX2 Not used Connect to 2 8V 76 DCHG Not used Connect to 2 8V 77 APC Not used Connect to 2 8V ADFG Input of ADIP dual FM signal from RF amplifier IC501 22 05kHz 1kHz TTL Schmidt input Focus control output to RF amplifier 1 501 Latch signal input from RF amplifier IC501 RFCK clock 7 35kHz signal output Serial data input from system controller IC801 FO CONT XLRF CKRF DTRF APCREF LDDR TRDR TFDR DVDD FFDR FRDR FS4 SRDR SFDR SPRD SPFD FGIN TESTI TEST2 TEST3 DVss 100 EFMO O EFM recording signal ouput
11. No 4 Serial data input I OO Serial data output Serial clock output SUB Q ADIP SYNC input BEEP sound output control BEEP sound output OO 2 This is at L level when using the lithium battery or with no sensor switch input W CD MO discrimination switch Not used Fixed at L Not used Open I lt x 819 P I J Power supply pin 2 8V Not used Fixed at H hip select input Z Q XCS ADA XPD ADA STIB ST2B A MUTE OPT CONT CS EVR CS NV SCK2 D A converter power down detect during recording H Power down Stepping motor control signal output Analog mute control L Mute 4 Power supply control output for an optical input NO Chip select output Serial clock output HF module control output Not used open SDO2 100 XLIP Serial data output Charge control H Charge 38 6 2 BLOCK DIAGRAM HR901 9 lt lt REC DRIVE 16506 MZ R50 6 3 CIRCUIT BOARDS LOCATION
12. key Mode 153 AUTO THD3 key key Mode 154 AUTO LMT UP SR key Mode 155 AUTO LMT DOWN SR key key Mode 156 MAN THD3 key key Mode 157 MANU LMT UP SR key key Mode 158 MANU LMT DOWN SR key Mode 159 THD1 When the H key is pressed at mode numbers 100 110 to 114 the buzzer will sound When the VOLUME keys and are pressed at mode numbers 111 to 113 123 124 the volume of the headphone output will increase decrease When the k key or PI key is pressed the volume of the headphone output will become maximum minimum When the VOLUME keys and are pressed at mode numbers 121 or 122 the recording level will increase decrease When the 9 key or PI key is pressed the recording level will become maximum minimum The record LED lights up in mode numbers 121 to 124 and are off at mode numbers 110 to 114 At mode numbers 121 to 124 the microprocessor will detect the port and automatically determine the input The following indicators light up with the deck sensor switches at ON At REFLECT switch ON the C indicator lights up At MEDIA switch ON the SHUF indicator lights up At PROTECT switch ON the 1 indicator lights up Mecha Mode Set the test mode press the key and set the mecha mode using the VOLUME and keys e To set other modes refer to Structure of Test Mode e Structure of Mecha Mode Mode
13. FR 50V EXCEPT FR 10V 6 3V 6 3V 4V 6 3V 16V 25V 6 3V 6 3V 50V 25V 25V 16V 25V 6 3V 50V 25V 6 3V 25V 6 3V 6 3V 6 3V 10V 6 3V 6 3V 50V 6 3V 25V 50V 25V 25V 50V 10V 6 3V 6 3V 6 3V 50V 16V 25V 10V 50V 50V 25V 25V 6 3V 16V 25V 10V Ref No C521 C522 C524 0525 C529 C530 C531 C532 C533 C534 C536 C537 C538 C541 C542 C544 C545 C547 C548 C549 C550 C551 C552 C553 C554 C555 C559 C560 C561 C562 C563 C564 C565 C566 C567 C569 C570 C571 C574 C714 C716 C811 C812 C813 C814 C815 C816 C817 C818 C819 C820 C821 C822 C824 C825 C826 C827 C828 69 Part No cl cl Il cl ll cl cl cl 164 677 11 162 970 11 164 156 11 104 852 11 162 970 11 107 823 11 162 927 11 5182 407 11 107 826 11 107 826 11 164 156 11 104 908 11 107 826 11 162 917 11 162 91 7 11 164 156 11 104 852 11 104 912 11 104 912 11 113 682 11 113 682 11 104 912 11 104 912 11 113 682 11 104 913 11 164 156 11 162 962 11 165 176 11 165 176 11 104 852 11 109 982 11 162 967 11 135 180 21 162 970 11 107 826 11 164 227 11 119 661 11 119 661 11 162 970 11 117 919 11 117 919 11
14. H for example H A u PA The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi When indicating parts by reference num ber please include the board Description Remark MAIN BOARD COMPLETE EXCEPT FR MAIN BOARD COMPLETE FR K K K K K K K K K K K K lt CAPACITOR gt used on the set PES UPC UPC e X mean standardized parts so they IC PD have some difference from the original CAPACITORS one uF e RESISTORS e COILS All resistors are in ohms uH u H METAL Metal film resistor e Abbreviation METAL OXIDE Metal oxide film resistor AUS Australian F nonflammable HK Hong Kong e Items marked not stocked since JEW Tourist they are seldom required for routine service FR French Some delay should be anticipated when ordering these items Ref No Part No Description Remark Ref No Part No A 3293 756 A CLV BOARD COMPLETE A 3293 760 A KOK K K K gt F K K K K K K K K K K K K K K A 3293 884 A lt CAPACITOR gt C701 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C702 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C101 1 162 966 11 C703 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C102 1 162 927 11 C704 1 1
15. lanm e aser power setting signal input Z ot used Open Tracking servo drive signal output Tracking servo drive signal output I Power supply 2 8V for digital Focus servo drive signal output Focus servo drive signal output 76 4kHz clock signal output MCLK Sled servo drive signal output NO O Sled servo drive signal output Spindle servo drive signal output Spindle servo drive signal output G signal input from spindle motor driver 1C701 Z ot used Connect to ground Z ot used Connect to ground Z ot used Connect to ground Ground terminal 36 IC801 SYSTEM CONTROL CXP81960M 652R Description CLCS XRST WRPWR Chip select output to real time clock 1 804 L Reset Laser power switching signal output Write data transfer timing output Internal status SENSE input Laser ON signal H ON Track jump detection input SENSE LDON XSHOCK ot used Open INLS PROTECT DATA HOLD Detecting switch for internal circuit of sleding Internal circuit L 10 11 2 Disc write protect switch H Protect Data output to remote control Hold switch input This unit L Hold Wake up signal input from remote control key and this unit key m z 1 1 gt CLOCK CLK SDIO EVR DATA PUSH JOG LCD STB CL SCK
16. C261 C268 C292 C293 C294 C295 C296 C301 C303 C305 C306 C307 C308 C310 C311 C314 C315 C318 C319 C320 C321 C322 C327 C338 C345 C346 C359 C365 C366 C368 C369 C392 C394 C399 C501 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C515 C517 C518 C519 Part No cl I 107 823 11 109 982 11 162 957 11 117 919 11 165 128 11 162 964 11 119 660 11 117 919 11 162 961 11 162 963 11 109 982 11 119 660 11 104 912 11 104 847 11 119 660 11 107 826 11 164 156 11 117 919 11 110 569 11 162 964 11 164 156 11 164 156 11 164 361 11 164 156 11 119 660 11 162 964 11 164 156 11 117 919 11 164 156 11 110 569 11 117 919 11 104 852 11 109 982 11 119 661 11 117 919 11 162 964 11 117 919 11 164 156 11 162 964 11 164 156 11 164 156 11 162 964 11 107 816 11 115 169 11 117 919 11 117 919 11 162 965 11 107 826 11 162 969 11 115 467 11 162 968 11 162 966 11 162 970 11 162 970 11 119 661 11 107 826 11 162 970 11 109 982 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP
17. CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTALUM TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 47uF 220PF 10uF 0 22UF 0 001uF 4 7uF 10uF 330PF 680PF 4 74 3 3uF 22uF 4 7uF 0 1uF 0 1uF 10uF 47uF 0 001uF 0 1uF 0 1uF 0 047uF 0 1uF 4 7uF 0 001uF 10uF 0 1uF 47uF 10uF 224 33uF 10uF 0 001uF 10uF 0 1uF 0 001uF 0 1uF 0 1uF 0 001uF 0 68uF 10uF 10uF 10uF 0 0015uF 0 1uF 0 0068uF 0 22uF 0 0047uF 0 0022uF 0 01uF 0 01uF Sour 0 01uF 10 10 5 20 10 20 20 10 10 10 20 20 20 20 10 20 20 10 20 10 20 20 20 20 10 20 20 10 20 10 10 20 20 20 20 10 10 10 10 10 10 10 10 20 10 10 10 Remark 16V 10V 50V 6 3V 16V 50V 6 3V 6 3V 50V
18. K K K K K K K K K KK K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K ppp o The components identified by I I 467 510 31 467 511 51 467 512 31 467 513 21 467 514 11 475 375 21 569 007 11 759 277 21 779 504 11 3 861 298 11 3 861 298 21 3 861 298 31 3 861 298 41 4 972 888 01 4 988 159 01 8 953 218 90 8 953 278 90 X 3329 657 1 ACCESSORIES amp PACKING MATERIALS K K K K K K K K K K K K K K K K K K K K K ADAPTOR AC AC MZ60A US Canadian ADAPTOR AC AC MZ60A AEP FR ADAPTOR AC AC MZ60A UK HK ADAPTOR AC AC MZ60 AUS ADAPTOR AC AC MZ60 E JEW REMOTE CONTROL UNIT RM MZR50 ADAPTOR CONVERSION 2P E JEW CASE BATTERY EBP MZR4 CONNECTOR OPTICAL AEP FR UK Canadian HK MANUAL INSTRUCTION ENGLISH SPANISH PORTUGUESE SWEDISH FINNISH AEP E MANUAL INSTRUCTION ENGLISH US UK HK AUS MANUAL INSTRUCTION ENGLISH FRENCH GERMAN DUTCH ITALIAN Canadian AEP FR MANUAL INSTRUCTION JAPANESE CHINESE KOREAN E HK JEW CASE CARRYING CASE ACCESSORY JEW HEADPHONE MDR E838SP K SET EXCEPT US HEADPHONE MDR A34SP SET US ATTACHM ENT ASSY Les composants identifi s par une mark or dotted line with mark marque A sont critiques pour A are critical for safety Replace only with part number la s curit Ne les remplacer que par une pi ce specified portant le num ro sp cifi
19. 030 using the volume and keys 3 Press the 19 and PI keys and move the optical pickup to the center circumference 4 Load any MO disc available on the market 5 When the key is pressed the MO playback EF balance adjust ment mode Mode 032 will be set after focus search ON Mode 031 6 Press the H key to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom 7 Slide the recording key and set the MO recording EF balance adjustment mode Mode 034 8 Press the H key to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom Traverse Waveform A t 9 Check that the traverse level at this time is above 1 0Vp p 10 Press the key 11 Exit the test mode ov MA Ad MOU YO Specification A B C 21 0 Vp p Note Using a recorded disc in this adjustment will erase the data 32 5 7 Low Reflection CD Traverse Adjustment Connection Oscilloscope MAIN board TP5980 TE AP5430 VO0 lt 0 Adjusting Method 1 Set the servo mode of the test mode Mode 000 2 Press the key and set the low reflection CD playback adjust ment mode Mode 040 using the volume and keys Load any MO disc available on the market 4 When the key is pressed the low reflection CD playback EF balance adjustment mode Mode 042 will be set aft
20. 200 Mecha Mode Mode 210 Mechanism check Mode 211 EJECT prohibited Mode 212 Magnetic head ON e At mode numbers 200 210 to 212 the optical pick up can be moved to the outer circumference or inner circumference using the 4 or PPI key key Power supply Mode e Set the test mode press the key and set the power supply mode using the VOLUME and keys e To set other modes refer to Structure of Test Mode e Structure of Power Supply Mode Mode 300 Power supply mode key M key Mode 310 Power supply discrimination test key Automatic discrimination Mode 311 Ni MH Mode 312 AM3 2 Mode 313 DC IN Mode 314 EXT BATT VOLUME key or key key Mode 320 Charge test Mode 321 Main Charge 99 General Adjustment Mode Set the test mode press the key and set the general adjust ment mode e To set other modes cut off the power once and power on again When the general adjustment mode is set the LCD display will be as follows gt key CD MO discrimination CD automatic adjustment key Adjusting Method 1 Set the test mode press the 199 key to set the general adjust ment mode 2 Load the CD test disc TDYS 1 or SONY MO disc available on the market 3 When the P key is pressed the disc is determined if CD or MO the automatic adjustment modes are set and adjustments are
21. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 50 0 50 0 50 5 5 5 0 50 0 50 5 5 5 5 5 5 0 50 5 5 5 5 5 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R802 R803 R816 R817 R818 R820 R821 R822 R825 R826 R827 R828 R829 R830 R831 R833 R834 R836 R837 R838 R839 R840 R846 R847 R848 R852 R853 R856 R857 R861 R866 R868 R870 R873 R877 R878 R901 R902 R903 R904 R905 R906 R907 R908 R909 RB301 RB302 RB303 RB801 RB802 RB803 RB804 RB805 RB806 RB807 Part No lI Il 216 851 11 216 857 11 216 851 11 216 851 11 216 857 11 218 887 11 218 887 11 218 887 11 216 851 11 216 857 11 216 864 11 218 911 11 218 899 11 216 851 11 216 857 11 216 857 11 216 857 11 218 87
22. 5 5 5 5 5 5 1 1 5 lt COMPOSITION CIRCUIT BLOCK gt RES NETWORK CHIP TYPE 47K RES NETWORK CHIP TYPE 220 RES NETWORK CHIP TYPE 22K RES NETWORK CHIP TYPE 1M RES NETWORK CHIP TYPE 330K RES NETWORK CHIP TYPE 4 7K RES NETWORK CHIP TYPE 1M RES NETWORK CHIP TYPE 330K RES NETWORK CHIP TYPE 330K RES NETWORK CHIP TYPE 1M Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 4W 1 4W 1 16W Ref No RB808 5301 5804 5809 5810 5811 5816 5817 5823 5823 THP901 X501 X801 X802 C801 C802 C803 C804 C805 C807 C809 C810 C832 C837 C840 C841 C842 C843 Part No Description Remark 1 233 973 11 RES NETWORK CHIP TYPE 100K lt SWITCH gt 1 762 078 11 SWITCH SLIDE MIC SENS 1 771 091 21 SWITCH PUSH 1 KEY REC 1 572 921 11 SWITCH KEY BOARD CLOCK SET 1 692 088 11 SWITCH TACTILE DIGITAL MEGA BASS 1 762 078 11 SWITCH SLIDE AVLS 1 762 078 11 SWITCH SLIDE SYNCHRO REC 1 762 805 21 SWITCH PUSH 1 KEY DOOR OPEN 1 572 467 41 SWITCH PUSH 1 KEY OPEN FR 1 572 467 61 SWITCH PUSH 1 KEY OPEN EXCEPT FR THERMISTOR POSITIVE 1 771 075 21 THERMISTO
23. L Q gt 95 LCD DATA LCD SCK Un Serial clock output 46 4 4 4 50 ot used Open Not used Open Voltage monitor DC input N HIDCMNT KEYR AVss Remote control key input Ground terminal for A D converter Z W N Description CA AVREF AVDD 3 AM3 MNT 54 TEMP 55 KEY3 56 KEY4 Y Y UNREG MNT LIP MNT FG IN gt D converter reference voltage input D converter power supply terminal C adaptor or EXT battery detection input L EXT battery Un Un N Temp meter IC803 input PLAY REC key input ey input LA ey input Un OO ey input 59 UNREG voltage monitor Voltage monitor for lithium battery 61 FG input from motor driver 1C701 2 ON OG dial signal mput ON A wl gt lt L INT SW PACK IN JACKDET OPT DET MIC DET XLAT KEY ON STI A ST2 ON p INITIAL switch input MEDIA switch input Input jack detection input 6 67 Detecting input an optical input IC jack detection Latch output TRACK MARK jack input I 72 Stepping motor control signal output 73 74 Z ot used Open Not used Open Subcode Q sync SCOR of digital in U bit CD format from IC503 Traverse count signal input DOSY T COUNT SDI SDOI 5 1 SQSY BEEP XLIP DET REFLCT TEX I 4 NO NO 4 4 SD
24. MAIN BOARD 2 3 AUDIO SECTION e WAVEFORMS W WAWAN 1110 M M 501 VOLT DIV 0 5V TIME DIV Approx 0 5Vp p IC501 09 VOLT DIV 0 1V AC TIME DIV Imsec lt 13 4msec VOLT DIV 1V AC IC503 TIME DIV 5msec 22 5MHz 503 6 VOLT DIV 1V AC TIME DIV 20nsec Note All capacitors are in uF unless otherwise noted pF wuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Q and 4W or less unless otherwise specified Note Les composants identifies par une marque A sont cri tiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Note The components identi fied by mark or dotted line with mark are cri tical for safety Replace only with part number specified m B Line Power voltage is dc 6V and fed with regulated dc power supply from external power voltage jack J901 Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark PB REC Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path gt gt P
25. player etc Optical 4 4 Optical plug E mini plug POC 15B etc not supplied POC 15AB etc not supplied 1 Insert a recordable MD and start recording For recording operations see Recording an MD right away page 6 To record from a portable CD player set the CD player to pause and then start recording LINE IN OPTICAL jack is for both digital and analog input The recorder automatically recognizes the type of line cable and switches to digital or analog input Notes e You can make a digital recording only from optical type output When recording from a portable CD player play it on AC power and disable the anti skip function such as ESP Electronic Shock Protection To start stop recording in sync with the source player Synchro recording You can easily make digital recordings of a digital source on an MD Before synchro recording make connections to the digital source with a digital cable and insert a recordable MD CD players SYNCHRO REC 1 Slide SYNCHRO REC to ON SYNC appears in the display NINA NA EBENEN NA NANG JL za Saw SYNC 4 KI End 2 Press and slide REC to right The recorder stands by for recording 3 Play the source sound The recorder starts recording when it receives the playing sound To stop recording press continued 11 EN You cannot pause manually dur
26. 3 Change the current year by pressing 44 or PPI To change the digits rapidly keep pressing or PPI 16 EN 4 Press B to enter the year The digit of the month flashes 5 Repeat steps 3 and 4 to enter the current month date hour and minute When you press B to enter the minute the clock starts operating if you make a mistake while setting the clock Press and set the clock again from step 2 You can skip step by pressing To display the current time When the recorder is not operating or while recording press DISPLAY repeatedly until the current time appears in the display To display the time in the 24 hour system While setting the clock press DISPLAY To display the time in the 12 hour system press DISPLAY again Charging the built in battery for the clock When you use the recorder for the first time or after a long period of disuse charge the built in battery After setting the clock leave the recorder connected to the AC power for about 2 hours to charge the built in battery Once charged the built in battery should last about a month without connecting to any of the power sources The recorder will automatically charge the built in battery while connected to AC power dry batteries or a rechargeable battery p Various ways of playback Selecting the track number or track name directly You can select the desired track directly by using the vertical jog dial Vertical jog dial
27. 50 1 16W RES CHIP 680 0 50 1 16W RES CHIP 68K 0 50 1 16W RES CHIP 47K 0 50 1 16W METAL CHIP 2 2 5 1 16W RES CHIP 68K 0 50 1 16W RES CHIP 15K 0 50 1 16W RES CHIP 2 2K 0 50 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 1K 5 1 16W RES CHIP 22K 0 50 1 16W FR RES CHIP 10K 0 50 1 16W EXCEPT FR METAL CHIP 3 3K 5 1 16W METAL CHIP 10K 5 1 16W INDUCTOR OuH INDUCTOR OuH METAL CHIP 1M 5 1 16W METAL CHIP 2 2K 5 1 16W METAL CHIP 10 5 1 16W METAL CHIP 2 2K 5 1 16W METAL CHIP 2 2 5 1 16W METAL CHIP 100 5 1 16W Ref No R310 R352 R355 R359 R361 R364 R365 R374 R380 R381 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R520 R521 R525 R526 R527 R528 R529 R530 R531 R536 R537 R538 R539 R540 R541 R542 R543 R545 R546 R549 R554 R555 R559 R562 R563 R564 R565 R566 R576 R710 ED Part No lI I lI lI I 216 837 11 500 444 11 216 847 11 500 444 11 216 825 11 216 789 11 216 809 11 216 845 11 216 809 11 216 809 11 216 835 11 216 835 11 216 831 11 216 859 11 218 446 11 216 811 11 216 833 11 216 817 11 216 853 11 216 825 11 216 825 11 216 825 11 216 843 11 216
28. Difference Input Digital input Analog line input Connectable source Equipment with an analog line output jack Equipment with an optical digital output jack Usable cord Digital cable with an optical Line cable with 2 phono or an optical mini plug plugs or a stereo mini plug Signal from the source Digital Analog Even when a digital source such as a CD is connected the signal sent to the recorder is analog Recorded track numbers Marked copied Marked automatically automatically after more than 2 seconds of eat the same positions as the blank or low level segment source when the recorder is e when the recorder is paused while recording paused while recording You can erase unnecessary marks after recording Erasing a track mark page 22 Adjusted automatically Can also be adjusted manually Adjusting the recording level manually page 13 Recorded sound level Same as the source Note Track marks may be copied incorrectly when you record from some CD players or multi disc players using digital input when the source is in shuffle or program play mode while recording using digital input In this case play the source in normal play mode 10 EN mW raga Recording with digital input This unit has a built in sampling rate converter so that you can record programs from digital equipment using other sampling rates such as a BS tuner or a DAT deck Portable CD
29. Display key To page 26 Adjusting Method Note There is basically no display for individual adjustment items Only such upper position titles as SERVO AUDIO etc 100s position are displayed 1 When the adjustment modes are set according to Structure of Servo Mode the last two digits of the mode number and the adjustment value written in the EEPROM will be displayed blink ing Mode No Last 2 digits Adjustment value Blinks Display of item 2 When the H key is pressed the following will be displayed and adjustments will be performed automatically Mode No Last 2 digits Adjustment value Blinks Automatic adjustment being performed Note adjustment value changed as desired using the VOLUME and keys but try to avoid this as much as possible 3 After the adjustments are completed the item is displayed again and the adjustment value that was blinking lights up Mode No Last 2 digits Adjustment value Lights Display of item e Cluster Display Mode No Last 2 digits Adjustment value Blinks BLOCK error rate AT error rate Cluster value Nothing is performed at mode numbers 070 to 073 97 Audio Mode Set the test mode press the key and set the audio mode using the VOLUME and keys e To set other modes refer to Structure of Test Mode Mode 134 e Structuer of
30. ES Ec IC BLOCK DIAGRAM MAIN 3 3 SECTION IC303 AK4515 VQ ADCL ADCR VCMR PGAR 2 VCML VD LINA DGND XRST LIN2 a LIN3 RIN1 RIN2 RING LRCK BCLK SDTO VCOM SDTI DIFO DIF1 DZF LOUT ROUT VRDA TST1 TST2 VA TST3 VB CONTROL REGISTER CLOCK AGND DRIVER a JE x m A 20 a 5 95 88 64 SECTION 7 EKPLODED VIEWS NOTE e XX K mean standardized parts so they e The mechanical parts with no reference may have some difference from the original number in the exploded views are not The components identified by mark A one supplied or dotted line with mark A are critical e Color indication of Appearance Parts Accessories and packing materials are given for safety Example in the last of this parts list Replace only with part number specified KNOB BALANCE WHITE RED e Abbreviation 22 T T AUS Les 1dentifi s pu une Parts color Cabinet s color HK Hong Kong marque A sont critiques pour la Items marked are not stocked since they JEW Tourist Ne les remplacer que par une piece are seldom required for routine service Some FR French portant le num ro sp cifi delay should be anticipated when ordering these items 7 1 UPPER PANEL BOTTOM PANEL SECTION Ref No Part No Description Remark Ref No Part No Description Remark 1 3 349 825 5
31. JACK MIC PLUG IN POWER JACK 2 REMOTE JACK LINE OUT IC GP1F565R LINE IN OPTICAL JACK DC POLARITY UNIFIED TYPE COIL INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR CHIP INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR CHIP INDUCTOR 10uH 10uH 10uH 10uH 10uH 330uH 47uH 47uH 47uH 47uH 10uH 47uH 68uH 10uH 330uH 47uH lt LINE FILTER gt FILTER CHIP EMI COMMON MODE lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 2SC4213 AB TE85L 2SC4213 AB TE85L 2SC4213 AB TE85L 2SC4213 AB TE85L DTA144EUA T106 28J305 TE85L UMD2 UMD2 2SA1576A T106 QR UMB2 UMB2 XN4404 UMH2 2SK1467 TD UMD2 UMD2 25 2034 Ref No Q810 0811 Q901 Q902 Q903 Q904 Q910 R101 R103 R105 R107 R108 R111 R112 R119 R121 R122 R123 R124 R134 R136 R136 R137 R141 R144 R159 R160 R201 R203 R205 R207 R208 R211 R212 R219 R221 R222 R223 R224 R234 R236 R236 R237 R241 R244 R259 R260 R302 R306 R307 R308 R309 Part No 8 729 905 35 8 729 927 62 8 729 042 81 8 729 026 53 8 729 029 14 8 729 042 81 8 729 905 35
32. MD is not record protected page 28 Premastered MDs cannot be recorded over For models supplied with the AC plug adaptor If the AC power adaptor does not fit the wall outlet use the AC plug adaptor C The level of the recorded sound is adjusted automatically You can monitor the sound being recorded Connect the supplied headphones with remote control to REMOTE and adjust the volume by pressing VOLUME VOL on the remote control This does not affect the recording level 7 EN Playing an MD right away To use the recorder on a rechargeable battery or dry batteries see Power Sources pages 25 26 Make connections to a wall outlet to AC power adaptor supplied Headphones with a remote control supplied to DC IN 6V Insert an Q Insert an MD with the label side facing up and press the lid down to close 1 Slide OPEN and open the lid 3 D Press B Turn the control to PI on the remote control A short beep sounds in the headphones VOLUME ve 2 Press VOLUME VOL on the remote control to adjust the volume The volume will be shown in the display VOL To stop play press A long beep sounds in the headphones To Press Beeps in the headphones Pause ll Continuous short beeps Press again to resume play I once Turn the control to Kd on the remote control Three
33. OPEN button 6 13 DIGITAL MEGA BASS button 18 37 EN The display window 1 2 L I C HT CTC TE TE JL JEU J 9 MONOJ BASS CIC 3 LI 10 LL pute SHUF dua Ga DATEIIREMAIN ET SYNC 6 A PMi bt bene 13 8 14 1 Position pointer 14 19 Level meter Shows the current location on the MD Shows the volume of the MD being The point under recording or playing played or recorded flashes The recorded portion lights up Current location 0 ZiN 50 100 Recorded portion Disc length 2 MONO monaural indication 3 Play mode indication Shows the play mode of the MD 4 Disc indication Shows that the disc is rotating for recording playing or editing an MD 5 SYNC synchro recording indication 6 REC indication 7 Lights up while recording When flashing the recorder is in record standby mode 38 EN AM PM indication 16 Lights up along with the time indication in the 12 hour system 9 Mega bass indication 18 10 Battery indication 25 Shows battery condition 11 REMAIN remaining time tracks indication 14 19 Lights up along with the remaining time of the track the remaining time of the MD or the remaining number of tracks REC DATE recorded current date indication Lights up along with the date and time the MD was recorded When only DATE lights up the current date and time are displayed 13 Time displ
34. R801 R808 R809 R810 R811 R812 R814 R815 R867 R875 R879 R880 R888 RV801 5818 Pari 1 1 414 410 21 414 410 21 8 729 807 52 8 729 822 62 8 729 905 35 8 729 029 14 cl Il 1 1 216 789 11 2160 017 11 216 827 11 216 827 11 216 821 11 216 825 11 218 883 11 218 863 11 216 829 11 216 801 11 216 809 11 216 837 11 216 823 11 223 994 21 762 621 21 Description Remark INDUCTOR 10uH INDUCTOR 10uH lt TRANSISTOR gt TRANSISTOR 2SD1623 T TRANSISTOR 2SB1302 T TRANSISTOR 2SC4081 R TRANSISTOR DTC144EUA T106 RESISTOR METAL CHIP 2 2 5 1 16W METAL CHIP 470 5 1 16W METAL CHIP 3 3K 5 1 16W METAL CHIP 3 3K 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 2 2K 5 1 16W RES CHIP 33K 0 50 1 16W RES CHIP 4 7K 0 50 1 16W METAL CHIP 4 7K 5 1 16W METAL CHIP 22 5 1 16W METAL CHIP 100 5 1 16W METAL CHIP 22K 5 1 16W METAL CHIP 1 5K 5 1 16W lt VARIABLE RESISTOR gt RES CARBON ADJ VAR 4 7K DD 2 8V lt SWITCH gt SWITCH PUSH 1 KEY BATTERY DET K K K K K K K K K K K K K K K K K K KK K K K K K K KK K K K K K K K K C401 C402 C403 D401 D402 Q401 Q402 Q403 Q404 R844 1 107 826 11 CERAMIC CHIP 0 1uF 1 107 810 11 TANTAL CHIP 1 109 814 11 CAP CHIP 8 719 046 86 8 719 046 86 8 729 024 44 8 729 024 44 8 729 024 44 8 729 024 44 1 A 3293 759 A 218 867 11 A 3
35. Replace the dry batteries or charge the rechargeable battery gt Additional information LSS UU Precautions On safety Do not put any foreign objects in the DC IN 6 V jack On power sources Use house current lithium ion rechargeable battery two LR6 size AA batteries or car battery e For use in your house Use the AC power adaptor supplied with this recorder Do not use any other AC power adaptor since it may cause the recorder to malfunction Polarity of the plug The recorder is not disconnected from the AC power source mains as long as it is connected to the wall outlet even if the recorder itself has been turned off f you are not going to use this recorder for a long time be sure to disconnect the power supply AC power adaptor dry batteries rechargeable battery or car battery cord To remove the AC power adaptor from the wall outlet grasp the adaptor plug itself never pull the cord For use in the car Use the CPA 8 or CPA car connecting pack and the DCC E260 car battery cord not supplied On heat build up Heat may build up in the recorder if it is used for an extended period of time In this case leave the recorder turned off until it cools down On installation e Never use the recorder where it will be subjected to extremes of light temperature moisture or vibration Never wrap the recorder in anything when it is being used with the AC power adaptor Heat build up
36. SDI2 SYNC REC D B B XLINEDET AVLS XTEST XDCIN KANA SEL AM3 ON XP CONT LIP ON XREC LED MODE2 MODEI XRF STBY XLCD ON Detecting switch for opening and closing of the upper cover Close L CLOCK SET switch input Serial clock input Un 6 7 8 Electric volume control data input Push JOG switch input LCD standby output Serial clock output for real time clock 1 804 I 2 a A 52 1 LIN 9 Serial data input SYNCHRO REC switch input DIGITAL MEGA BASS switch input Line input detect L Line AVLS switch input L ON Test mode terminal L Test mode C input detect L DC IN Not used Fixed at H This is at H level during external battery operation 22 23 4 25 26 27 8 ND NIN 3 31 2 3 4 Power control output L ON Outputs H while operating with a lithium battery EC LED control 1 W Head drive IC506 control signal output W 3 3 Un Power control output to RF amplifier 1 501 LCD ON OFF control L ON Microprocessor mode input Fixed at L W lt W 8 9 40 4 4 XMRST S XTAL EXTAL Microprocessor reset input O2 2 A 5 s lanm lanm lanm lanm 6 System clock 12MHz System clock 12MHz Chip Select input Connected to 2 8 V Not used Fixed at L CD data output
37. Signal path R CH IS OMITTEB SAME AS L CH 02 39 40 41 42 gt gt PB gt REC gt MIC SA e 6 5 SCHEMATIC DIAGRAM MAIN 1 3 SECTION e Refer to page 61 for IC Block Diagram 8 REC BOARD Q401 404 OVER WRITE HEAD DRIVE 9 1 0401 040 2SK2315TY 25K2315TY C 0 0 1 7 0 2 2 ee 0 0 1 7 lt lt HR901 OVER WRITE D HE AB lt lt 0 0 2 2 0402 25 2515 D oOo R706 10k W M901 C710 H SPINDLE MOTOR CN001 1 4P W sant x U DL COM W m In 5 2 Je e fa 10701 07 08 09 SPINDLE MOTOR gt gt DRIVE tU 0 10701 CXA8048N ELL200 K 1 C704 0 1 SLT Na 0703 R705 28704 2 Vw Q4 1 XP 650 1 2 64 2 6 M903 O O STEPPING a 5 MOTOR 2 M902 5 M SLED 6 MOTOR 0705 CN702 SPINDLE MOTOR SWITCH N 5703 REFLECT S704 INITIAL 0 5705 INLIMIT 02 49 9 10
38. WP 110 3 1C808 lt 13 ee MEDIA o PACK IN 15 705 n KEYI WAKE UP 5804 1 RV801 xis CHRAGE RECHARGEABLE BATTERY mes VE CONTROL DD OUTPUT SWITCH ever genie c ERASE 6 0301 902 2 8V CONTROL 0803 MOTOR 22 PROTECT PROTECT EXTAL 5505 OR 24 5705 CHARGE DRY BATTERY END SERCH 2 we REFLECT REFLCT ee 207 CONTROL 4 AM3 SIZE AA T MARE Q 1C909 4 IEC DESIGNATION RO uM 8C 8C 2PCS 3V ji ae Q811 2 XCE An LI MOTOR BRIVE C806 o 1 701 203 RECHARGEABLE BATTERY a LITHIUM SWITCH SWITCH LIP 8 9 16 UNIT Q903 3 7V KEY3 65 13 DRIVER 2 ap 1 P CONT 2 8V 30 1 much UO FG IN AM3 ON 29 5818 901 A LITHIUM ION BATTERY MOTOR 3 2 STEPPING B 5810 ON GD DIGITAL 8 8 LIMIT LI MNT 60 CONTROL 2 MAGA BASS 0505 2 2 5823 EAT X LIP BET amp mE LF901 5809 53 me x J901 CLOCK SET T 8809 oec lt VB 27 t m O IN 6V 09 1 5V lt n REG RESET BC IN OCH C802 BET B M903 OPEN CLOCE 2 SHORT TEST MODE e QD 5909 18012 STEPPING gt I 4 OPEN NORMAL Bt B4 STI SOU 1 1 1 2 8 2 8V STEPPING MOTOR DRIVE gt gt gt 1 702 5805 5811 5816 A HOLD AVLS SYNCRHO REC LIMIT OFF Y NORM ON e
39. in the recorder may cause malfunction or damage On the headphones Road safety Do not use headphones while driving cycling or operating any motorized vehicle It may create a traffic hazard and is illegal in many areas It can also be potentially dangerous to play your recorder at high volume while walking especially at pedestrian crossings You should exercise extreme caution or discontinue use in potentially hazardous situations Preventing hearing damage Avoid using headphones at high volume Hearing experts advise against continuous loud and extended play If you experience a ringing in your ears reduce the volume or discontinue use Caring for others Keep the volume at a moderate level This will allow you to hear outside sounds and to be considerate of the people around you On the MiniDisc cartridge Do not break open the shutter e Do not place the cartridge where it will be subject to light extreme temperatures moisture or dust On cleaning Clean the recorder casing with a soft cloth slightly moistened with water or a mild detergent solution Do not use any type of abrasive pad scouring powder or solvent such as alcohol or benzene as it may mar the finish of the casing Wipe the disc cartridge with a dry cloth to remove dirt Dust on the lens may prevent the unit from operating properly Be sure to close the disc compartment lid after inserting or ejecting an MD 2 7 EN Notes on batte
40. ot used Open Audio data Input from A D converter IC303 Monttor decode audio data output to A D converter IC303 R clock output to D A converter IC303 1t clock signal output to A D D A converter IC303 1 2896MHz clock output MCL K ADDT DATA ALRCK ABCK FS256 DVDD A00 A08 A10 11 DVss NIN Alaj A Z Q N 7 28 29 39 4 4 Address signal output to IC509 Ground terminal Output enable contol signal output to RAM 1 509 Column address strobe singal output to RAM IC509 Address signal output to RAM 1 509 ow address strobe signal output to RAM IC509 Read write control signal output to RAM IC509 Data signal input from RAM 1 509 ot used Connect to ground Playback EFM full swing output L VSS VDD Playback EFM asymmetry comparate voltage input FEDES gt XCAS IN 2 No XRAS 5 XWE 46 49 DO 50 MVCI ASYO ASYI AVDD BIAS 55 RFI gt gt CA Power supply 2 8V for analog Un Playback EFM asymmetry circuit constant current input Inputs playback EFM RF signal from RF amplifier IC501 Un 35 Description 56 AVss Ground terminal Not used Open Decoder PLL master clock PLL phase comparison output Decoder PLL master clock PLL filter input Decoder PLL master clock PLL filter output Decoder PLL master clock PLL VCO control voltage input CA I
41. 07 826 11 CERAMIC CHIP 0 1uF 10 16V C103 1 135 337 11 C705 1 162 967 11 CERAMIC CHIP 0 0033uF 10 C104 1 162 964 11 C105 1 164 217 11 C706 1 162 967 11 CERAMIC CHIP 0 00330 10 50V C707 1 162 967 11 CERAMIC CHIP 0 00330 10 C106 1 110 569 11 C709 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C107 1 117 919 11 C710 1 109 982 11 CERAMIC CHIP 1uF 10 10V C108 1 119 660 11 C711 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C109 1 117 919 11 C110 1 135 337 11 lt CONNECTOR gt C117 1 119 660 11 701 1 573 927 11 CONNECTOR FFC FPC ZIF 18 C118 1 164 156 11 CN702 1 573 915 11 CONNECTOR FFC FPC ZIF 6P C120 1 107 823 11 C121 1 109 982 11 C122 1 162 957 11 IC701 8 759 335 44 8048 C123 1 117 919 11 C124 1 165 128 11 lt TRANSISTOR gt C125 1 162 964 11 C131 1 119 660 11 0703 8 729 427 83 TRANSISTOR XP6501 C140 1 117 919 11 lt RESISTOR gt C161 1 162 961 11 R701 1 218 871 11 RES CHIP 10K 0 50 1 16W C161 1 162 963 11 R702 1 218 871 11 RES CHIP 10K 0 50 1 16W R703 1 216 815 11 METAL CHIP 330 5 1 16W C168 1 109 982 11 R704 1 217 671 11 METAL CHIP 1 5 1 10W C201 1 162 966 11 R705 1 217 671 11 METAL CHIP 1 5 1 10W C202 1 162 927 11 R706 1 216 833 11 METAL CHIP 10K 5 1 16W C203 1 135 337 11 R711 1 216 864 11 METAL CHIP 0 5 1 16W C204 1 162 964 11 C205 1 164 217 11 lt SWITCH gt C206 1 110 569 11 C207 1 117 919 11 5701 1 762 805 41 SWITCH PUSH 1 KEY MEDIA 5702 1 762 835 11 SWITCH PUSH 1 KEY P
42. 1 11 216 851 11 218 887 11 218 871 11 218 879 11 218 875 11 216 845 11 216 845 11 218 883 11 216 809 11 216 821 11 216 833 11 216 857 11 216 851 11 216 845 11 216 829 11 216 829 11 216 845 11 216 833 11 216 817 11 216 833 11 216 853 11 216 845 11 216 809 11 216 841 11 220 942 11 220 942 11 216 857 11 233 971 11 233 957 11 233 969 11 233 979 11 233 976 11 233 965 11 233 979 11 233 976 11 233 976 11 233 979 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 330K 1M 330K 330K 1M 47K 47K 47K 330K 1M 470K 150K 330K 1M 1M 1M 10K 330K 47K 10K 22K 15K 100K 100K 33K 100 1K 10K 1M 330K 100K 4 7K 4 7K 100K 10K 470 10K 470K 100K 100 47K 3 3 3 3 1M 5 5 5 5 5 0 50 0 50 0 50 5 5 5 0 50 0 50 5 5 5 5 0 50 5 0 50 0 50 0 50 0 50 5 5 0 50 5 5 5 5 5 5 5 5 5 5
43. 100PF 0 1uF 0 01uF 0 01uF 0 01uF 0 01uF 10 10 20 10 10 5 10 10 10 20 10 5 5 20 20 20 20 20 20 20 20 20 10 10 10 20 10 10 20 10 10 10 20 20 10 20 20 10 10 10 10 10 10 10 5 5 10 10 10 10 Remark 16V 25V 25V 6 3V 25V 16V 50V 50V 16V 16V 25V 4V 16V 50V 50V 25V 10V 16V 16V 10V 10V 16V 16V 10V 16V 25V 50V 16V 16V 10V 10V 50V 6 3V 25V 16V 25V 6 3V 6 3V 25V 6 3V 6 3V 16V 25V 50V 25V 25V 25V 25V 25V 25V 241 50V 50V 25V 25V 25V 25V 25V Ref No C829 C830 C831 C833 C834 C835 C836 C839 C851 C861 C862 C899 C901 C904 C908 C910 C913 C914 C990 CN501 CN502 CN801 CN802 CN803 D301 D302 D303 D308 D501 D502 D804 D805 D806 D807 D808 D809 D903 D905 FB311 FB314 1C301 IC302 165303 10304 IC305 1 306 501 503 505 506 Pari 109 982 11 110 569 11 104 852 11 164 156 11 162 927 11 102 927 11 cl 162 964 11 110 569 11 162 970 11 109 982 11 162 970 11 cl 251 641 11 107 826 11 162 970 11 162 970 11 162 970 11 135 213 21 104 852 11 162 970 11 573 931 11 573 362 11 778 170 11 778 157 11 573 921 11 8 719 158 15 8 7
44. 164 677 11 162 970 11 162 964 11 162 970 11 162 970 11 164 156 11 162 970 11 164 156 11 164 156 11 162 970 11 1622927211 162 927 11 164 156 11 162 970 11 162 970 11 162 970 11 162 970 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP TANTAL TANTAL TANTAL TANTAL TANTAL CHIP CHIP CHIP CHIP CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 033uF 0 01uF 0 1uF 22uF 0 01uF 0 47uF 100PF 0 0033uF 0 1uF 0 1uF 0 1uF 47uF 0 1uF 15PF 15PF 0 1uF 22uF 3 3uF 3 3uF 33uF 33uF 3 3uF 3 3uF 33uF 10uF 0 1uF 470PF 0 047uF 0 047uF 22uF 0 0033uF 3 3UF 0 01uF 0 1uF 0 022uF SOUF 33uF 0 01uF 10uF 10uF 0 033uF 0 01uF 0 001uF 0 01uF 0 01uF 0 1uF 0 01uF 0 1uF 0 1uF 0 01uF 100PF
45. 19 066 17 8 719 066 17 8 719 045 67 8 719 421 27 8 719 421 27 8 719 045 67 8 719 421 27 8 719 421 27 8 719 421 27 8 719 047 73 8 719 421 27 8 719 158 15 8 719 066 16 1 500 444 11 1 500 444 11 8 759 482 09 8 759 252 90 8 759 439 74 8 759 252 90 8 759 481 66 8 759 487 19 8 752 080 95 8 752 384 47 8 759 460 34 8 759 329 43 Description Remark CERAMIC CHIP 1uF 10 10V TANTAL CHIP 47uF 20 6 3V TANTAL CHIP 22uF 20 10V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 100PF 5 50V CERAMIC CHIP 100PF 5 50V CERAMIC CHIP 0 001uF 10 50V TANTAL CHIP 47uF 20 6 3V CERAMIC CHIP 0 01uF 10 25V CERAMIC CHIP 10 10V CERAMIC CHIP 0 01uF 10 25V ELEMENT STORAGE CERAMIC CHIP 0 1uUF 10 16V CERAMIC CHIP 0 01uF 10 25V CERAMIC CHIP 0 01uF 10 25V CERAMIC CHIP 0 01uF 1096 25V TANTAL CHIP 3 3uF 20 25V TANTAL CHIP 22uF 20 10V CERAMIC CHIP 0 01uF 10 25V lt CONNECTOR gt CONNECTOR FFC FPC ZIF 22P CONNECTOR FFC FPC 22P CONNECTOR FFC FPC ZIF 22P CONNECTOR FFC FPC ZIF 9P CONNECTOR FFC FPC ZIF 13P lt DIODE gt DIODE DIODE DIODE DIODE DIODE RD5 6S B FTZ6 8E 1148 FTZ6 8E 1148 RB731U T108 MA728 DIODE DIODE DIODE DIODE DIODE MA728 RB731U T108 MA728 MA728 MA728 DIODE DIODE DIODE DIODE HRU0302A TR MA728 RD5 6S B RB491D T146 FERRITE BEAD INDUCTOR OUH INDUCTOR OUH lt C gt IC RN5RZ25BA TL TLV2362IPW ELM1500 IC AK4515 VQ TLV2362IPW ELM1500 IC D
46. 2 SCREW PRECISION 8 3 908 670 41 KNOB DBB SILVER 2 4 986 190 01 HOLDER LCD 8 3 908 670 51 KNOB DBB BLUE AEP FR UK HK JEW 3 1 801 522 21 LCD MODULE 9 4 963 883 61 SCREW M1 4 PRECISION PAN 4 4 995 429 01 KNOB SYNC SILVER 10 X 4949 118 1 PANEL S ASSY BOTTOM SILVER 4 4 995 429 11 KNOB SYNC BLUE UK HK JEW 10 X 4949 123 1 PANEL B ASSY BOTTOM BLUE AEP FR UK HK JEW 5 4 986 189 11 BUTTON DISP SILVER 5 4 986 189 21 BUTTON DISP BLUE 11 3 938 805 41 KNOB DOLBY SILVER AEP FR UK HK JEW 11 3 938 805 51 KNOB DOLBY BLUE 6 X 4950 040 1 PANEL S ASSY UPPER SILVER AEP FR UK HK JEW 6 X 4950 041 1 PANEL B ASSY UPPER BLUE 12 4 988 279 01 CUSHION LCD AEP FR UK HK JEW AEP FR UK HK JEW 7 4 963 883 41 SCREW M1 4 PRECISION PAN 65 7 2 CHASSIS SECTION Ref No 51 52 53 54 55 56 57 57 58 59 60 61 61 62 63 Part No Description Remark X 4949 116 1 CASE ASSY BATTERY 1 782 709 11 WIRE FLAT TYPE 22 CORE A 3293 759 A SWITCH BOARD COMPLETE 3 335 797 91 SCREW M1 4 TOOTHED LOCK A 3293 758 A POWER BOARD COMPLETE 4 964 015 31 KNOB OPEN X 4949 660 1 BELT S ASSY SILVER X 4949 661 1 BELT B ASSY BLUE AEP FR UK HK JEW 4 995 402 01 SPRING LOCK TENSION 4 995 435 01 DAMPER R50 X 4949 114 1 CHASSIS MAIN ASSY A 3293 760 A MAIN BOARD COMPLETE EXCEPT
47. 293 755 A REC BOARD COMPLETE KOK K K K K K K K K K K K K K K K K K K lt CAPACITOR gt 10 16V 33uF 20 4V 220PF 5 100V lt DIODE gt DIODE F1J6TP DIODE F1J6TP lt TRANSISTOR gt TRANSISTOR 2SK2315TYTR TRANSISTOR 2SK2315TYTR TRANSISTOR 2SK2315TYTR TRANSISTOR 2SK2315TYTR gt k ok ok ok ak ak ak ak ok ak ak ak ak ok ok ak ok ok ak ok ak ok ok ak ak ok ok ak ak ok ok K ok ak ok ok ak ak ok K ak ak ak ok OK OK OK ok ok ak ok ak K ak ak ok K K ak OK SWITCH BOARD COMPLETE ak ok ak ok ak ak ok ak ok ak ak ok ak ok ak ak ok ok ok ok ak K K RESISTOR RES CHIP 6 8K 0 50 1 16W RES CHIP 10K 0 50 1 16W R845 1 218 871 11 Ref No 5801 5802 5803 5805 Pari 1 1 F 1 572 921 11 872 921 111 572 921 11 762 078 11 Description Remark lt SWITCH gt SWITCH KEY BOARD ERASE SWITCH KEY BOARD END SERCH SWITCH KEY BOARD T MARK SWITCH SLIDE HOLD K K K K K OK K K K K K K K K K K K K K K KK K K K K K K K K K K K K 3 52 65 101 104 136 M901 M902 M903 1 801 522 21 MISCELLANEOUS KOK K K K K K K K K K K K K LCD MODULE 1 782 709 11 WIRE FLAT TYPE 22 CORE 14 1 475 378 11 667 210 11 SWITCH UNIT WITH JOG DIAL MD FLEXIBLE BOARD 1 667 690 11 CLV FLEXIBLE BOARD 1 de 667 211 11 763 011 11 MOTOR FLEXIBLE BOARD MOTOR SPINDLE A 3311 972 A MOTOR BLOCK ASSY SLED SLED A 3320 037 A STEPPER BLOCK ASSY STTEPPING
48. 864 11 216 864 11 216 821 11 216 803 11 216 841 11 500 444 11 216 845 11 216 853 11 216 833 11 216 821 11 216 821 11 216 827 11 216 845 11 218 891 11 218 899 11 218 895 11 216 833 11 216 857 11 216 843 11 218 903 11 218 887 11 216 845 11 216 841 11 216 845 11 216 821 11 216 817 11 216 811 11 218 887 11 216 833 11 216 843 11 216 845 11 216 841 11 216 813 11 216 819 11 Description METAL CHIP INDUCTOR METAL CHIP INDUCTOR METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP INDUCTOR METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 22K OuH 150K OuH 2 2K 2 2 100 100K 100 100 15K 15K 6 8K 1 5M 150 10K 470 470K 2 2K 2 2K 68K 1K 33 47K OuH 100K 470K 10K 1K 1K 3 3K 100K 68K 150K 100K 10K 1M 68K 220K 47K 100K 47K 100K 1K 470 150 47K 10K 68K 100K 47K 220 680 5 5 5 5 5 5 5
49. 9 5218 REFLECT Senda 9 5217 PROTECT TP5216 PACKIN PACKIN Ea 3 8 12 SLEB SPINBLE MOTOR BRIVE C524 0 1 5 556 505 H BRIGE DIN IN N a N Ul STEPPING MOTOR DRIVE lt z UJ C Q 4 lt Lo Og aie C714 10 x 6 3V R710 80 R540 M R54 68k SWITCH REC BRIVE 4 8 9 2 C551 0 047 C559 470p 6 TP5057 6 STIA g A PROTECT MO PACKIN 8 1 RFSW MO 5 2 N REFLECT W INLS g A INTSW HO R545 100k mum C542 15p Ww R546 47k X501 22 5MHz H H 5 BUD amp z 223 a DO Z wr O o e En SEULS uM E it x 0 MAIN BOARD 3 3 SYSTEM CONTROL SECTION 15026 10 H Q504 25K 1467 B SWITCH 75 11 8 DIN E SP558 SP559 R576 220 R555 470 R521 O a O CO m m Qo lt mn lt N N
50. Audio Mode MIC GAIN Mode 100 key Audio mode Mode 135 9 MIC ATTACK key Mode 110 Audio playback tesi gt key m Mode 136 Tega 2 MIC RECOVER L amp R 1kHz OdB I zu ki 112 d L 1kHz 0dB R co gri key Mode 138 key ade ie MIC GAIN 2 L co 1kHz 0dB gt key Mode 139 RTIME L amp R co key Mode 140 key Mode 120 Digital AGC Adjustment 2 Audio recording test gt key key Mode 141 Mode 121 LINE UP SR Manual recording LINE MIC Mode 142 gt key LINE DOWN SR Mode 122 DEMP Manual recording LINE MIC Mode 143 LINE THDO Mode 123 AGC recording VOLUME key or key Mode 144 LINE GAIN LINE OPT MIC Mode 145 LINE DEMP AGC recording LINE OPT MIC Mode 146 LINE RECOVER gt key key Mode 130 Digital AGC adjustment 1 key A VOLUME key or key Mode 147 LINE THD2 key Mode 131 MIC UP SR Ym ode 148 gt key LINE GAIN2 Mode 132 MIC DOWN SR Mode 149 VOLUME key or key 2 gt key LINE RTIME Mode 133 MIC THDO key Z Ale 7 7 0 6 To page 29 To page 29 Mode 150 Digital AGC Adjustment 3 key key Mode 151 MAN UP SR key key Mode 152 MAN DOWN SR key
51. B gt REC 52 MZ R50 MZ R50 6 6 SCHEMATIC DIAGRAM MAIN 2 3 SECTION e Refer to page 62 for IC Block Diagrams 1 2 4 2 7 H 10 11 12 13 14 15 18 17 18 13 20 21 22 23 24 4 26 27 A EMAIN BOARD 2 8 AUDIO SECTION 71 1 mi amp 2 54 REB ENS Gane T ge po pl MHEL FRENCH Sa AT tial un oon s x DH 2 abe i7 1 3 y PE A AT gin NICHET P3414 1 T3413 MIC L qued Lr ry 5 E373 0 Rata a LE H 0 a MENS T s I CREER m jaja di so EI t LIME IH TE mm Note Co ee NETE Hs All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics Pt M RENE I pl didit Ll and tantalums L I All resistors are in and 4W or less unless otherwise Ji bs aM iiy Bi Line J RTL e Power voltage is dc 6V and fed with regulated dc power supply from external power voltage jack J901 ul tl L x Voltages and
52. BY SONY DONT LES NUMEROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPLEMENTS PUBLIES PAR SONY _ SECTION 1 SERVICING NOTE When repairing this device with the power on if you remove the main board or open the upper panel assembly this device stops working In this case you can work without the device stopping by fastening the hook of the Open Close detection switch S817 with tape Upper panel assy Door open close switch S817 S Main board GENERAL GENERAL instruction manual Looking at the controls See pages in for more details The recorder 15 16 17 18 19 20 21 8 22 9 23 10 24 11 25 12 26 13 27 14 28 1 Battery compartment at the bottom 14 headphones REMOTE jack 8 25 15 REC indicator 14 2 MODE button 17 16 Vertical jog dial 17 23 3 DISPLAY button 14 19 17 TITLE ENTER button 23 4 CLOCK SET button at the bottom 18 play button 7 9 16 19 44 gt search AMS button 7 9 5 MIC SENS switch at the bottom 12 stop button 7 9 6 AVLS switch at the bottom 18 21 VOLUME button 9 DC IN 6V jack at the rear 6 22 HOLD switch 20 Display window 14 19 23 ERASE button 21 9 SYNCHRO REC synchro recording 24 T MARK button 22 switch 11 END SEARCH button 7 MIC PLUG IN POWER jack 12 REC record switch 7 LINE IN OPTICAL jack 6 11 27 H pause button 7 9 12 LINE OUT jack 20 28
53. C power adaptor 1 TJ HELV INUIIIU VOL Headphones with a remote control 1 3 6 Battery Case ASSy Removal 23 LIP 8 lithium ion rechargeable battery 1 3 7 Power Board Switch Board Removal 23 Dry battery case 1 3 8 Switch Unit with JOG Dial Removal 24 Ear pads 2 ee 4 TEST MODE 25 Design and specifications are subject to change without notice 5 ADJUSTMENTS 31 For customers in Europe 6 DIAGRAMS 6 1 Explanation of IC Terminals 35 4 6 2 Block Diagrams 39 KLASS 1 LASERAPPARAT 6 3 Circuit Boards Location 43 6 4 Printed Wiring Boards Main Section 45 6 5 Schematic Diagram Main 1 3 Section 49 This MiniDisc Recorder is classified as a 6 6 Schematic Diagram Main 2 3 Section 53 CLASS 1 LASER product 6 7 Schematic Diagram Main 3 3 Section 37 The CLASS 1 LASER PRODUCT label is located on the buttom exterior 7 EXPLODED VIEWS 7 1 Upper Panel Bottom Panel Section 65 WARNING T A 81 amp 5 agabug dagan nu con 66 7 3 Mechanism Deck Section 67 To prevent fire or
54. D gt _ 59 INPUT SWITCH Q 5818 QV LITHIUM ION BATTERY 0888 DTCI44EUA B CONTROL 39 40 RECHARGEABLE BATTERY LITHIUM ION LIP 8 3 7V BRY BATTERY SIZE IEC BSIGNATION 2PCS 3V OR RECHARGEABLE BATTERY 1 MZ R50 WAVEFORMS 12MHz IC801 VOLT DIV 1V AC TIME DIV 20nsec 32kHZ IC804 2 VOLT DIV 0 1V AC TIME DIV 10usec Note All capacitors are in uF unless otherwise noted pF wuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 14 W or less unless otherwise specified a A intemmal component m B Line panel designation Power voltage is dc 6V and fed with regulated dc power supply from external power voltage jack J901 Voltages and waveforms are dc with respect to ground under no signal conditions no mark PB REG Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances e Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms 60 MZ R50 e IC BLOCK DIAGRAMS MAIN 1 3 SECTION 501 CXA2523AR T4 O a o 83 P 5 28 48 47 46 5 44 342 USROP RFA GND 5
55. D REMOVAL Optical pick up assy Q Screws M1 4x3 0 locking MD flexible board 2 board k ES Q OP flexible board Screw 3 5 CLV BOARD REMOVAL 1 4 precision pan e n EK m CLV board E Q Remove solder Db Mechanism deck 2 _ 3 6 BATTERY CASE ASSY REMOVAL Screws M1 4 precision pan Battery case assy Chassis Main assy 3 7 POWER BOARD SWITCH BOARD REMOVAL Remove solder Q Screws M1 4 toothed lock Power board Battery case assy 99 3 8 SWITCH UNIT WITH JOG DIAL REMOVAL Ornamental belt assy A Screw k wu Precision Switch unit with JOG dial 2 N 2 7 ko Screws 1 7 Chassis Main assy 94 SECTION 4 TEST MODE Outline e The general adjustment mode of this unit performs CD and MO adjustments automatically when set In this mode the disc is de termined if CD or MO and adjustments are automatically per formed in order If errors are detected the faulty locations are displayed The servo mode performs each adjustment automati cally Setting the Test Mode Short circuit the soldering bridge of TAP803 TEST on the main board connect Pin of IC801 to the GND and turn on the power supply MAIN BOARD SIDE B TEST 25 IC801 100 TAP803 Test mode 2 Test mode Open Normal mode Exiting the Test Mode Turn off the powe
56. FR A 3293 884 A MAIN BOARD COMPLETE FR 4 995 436 01 SCREW HP STEP 4 984 017 21 SCREW 1 7 TAPPING Ref No 64 65 66 67 68 68 69 69 70 71 72 74 75 66 Part No 4 995 434 01 1 475 378 11 4 963 883 41 4 995 432 01 4 972 529 11 4 972 529 21 4 995 431 01 4 995 431 11 4 995 437 01 3 349 825 52 4 017 441 01 4 998 368 01 4 997 493 01 Mechanism deck Description Remark HOLDER DIAL SWITCH UNIT WITH JOG DIAL SCREW M1 4 PRECISION PAN HINGE BATTERY KNOB HOLD SILVER KNOB HOLD BLUE AEP FR UK HK JEW LID BATTERY CASE SILVER LID BATTERY CASE BLUE AEP FR UK HK JEW SCREW DAMPER SCREW PRECISION CUSHION AEP UK HK JEW SHEET OPEN AEP UK HK JEW SPRING LOCK COMPRESSION 7 3 MECHANISM DECK SECTION MT MZR50 143 Ref No 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 A 117 118 119 120 113 Part No 1 667 210 11 4 963 883 01 A 3293 756 A 1 667 690 11 3 338 645 31 X 4949 129 1 3 349 825 41 A 3293 755 A 4 995 575 01 4 995 573 01 3 704 246 13 4 995 568 01 4 995 572 01 4 955 841 01 4 995 570 01 4 995 567 01 X 4949 256 1 4 995 578 01 X 4949 131 2 4 995 571 01 The components identified by mark or dotted line with mark marque A sont critiques pour A are critical for safety Replace only with part number Les composants identifi s p
57. GND 8507 8503 TP8507 2 8V 94 5 5 Laser Power Check Connection Laser power meter Optical pickup objective lens Digital voltmeter MAIN board AP5117 VCC AP574 LDIO Adjusting Method 1 Set the servo mode of the test mode Mode 000 2 Press key and set the laser power adjustment mode Mode 020 using the volume and keys 3 Press the K key and move the optical pickup to the inner most circumference 4 Open the cover and set the laser power meter on the objective lens of the optical pickup 5 Press the b key and set the laser MO read adjustment mode Mode 021 6 Check that the laser power meter reading is 0 85 0 085mW 7 Check that the voltage between AP574 LDIO and AP5117 VCC at this time is below 44mV 8 Press the key and set the laser MO write adjustment mode Mode 022 9 Check that the laser power meter reading is 6 8 0 68mW 10 Press the key to finalize the adjustment data 11 Check that the voltage between AP574 LDIO and AP5117 VCC at this time is below 80mV 12 Press the key 13 Exit the test mode 5 6 MO Traverse Adjustment Connection Oscilloscope MAIN board TP5980 TE 15 AP5430 VC 98 Adjusting Method 1 Set the servo mode of the test mode Mode 000 2 Press the key and set the MO playback adjustment mode Mode
58. MZ R50 Sony Corporation 2 rinted in Japan 9 923 258 11 Personal A amp V Products Company Published by Quality Engineering Dept 74 Shibaura
59. P5430 VC 4 Digital voltmeter MAIN board 5117 VCC lo AP574 LDIO Adjusting Method 1 Set the servo mode of the test mode Mode 000 2 Press key and set the CD playback adjustment mode Mode 050 using the volume and keys 3 Press the K6 and PI keys and move the optical pickup to the center circumference 4 Load a CD test disc TDYS 1 5 When the key is pressed the CD EF balance adjustment mode Mode 052 will be set after CD focus search ON Mode 051 6 When the key is pressed the ABCD level adjustment mode Mode 053 15 set 7 Press the Il key to perform automatic adjustment and check that the RF level is 1 1 0 3Vp p gt 1 1 0 3 Vp p RF waveform MA NUN 1 N MAN WWW 8 4 2 LDIO and 5117 Vi W Wi AN DOL 33 Adjustment Location MAIN BOARD SIDE B AP574 LDIO AP5500 RF osio AP5500 RF AP574 LDIO 501 504 AP5430 RF 0 AP5117 VCC AP5430 AP5117 RF VCC MAIN BOARD SIDE A OSP543 TP5980 TP5980 TE 34 SECTION 6 DIAGRAMS o m gt lt U gt gt O lt O TI m JJ lt gt o 0 O1 e gt m o m 2 lt gt gt O gt lt o O1 gt 2 Description MNT 0 MNT 1 MN
60. R POSITIVE VIBRATOR 1 767 722 21 VIBRATOR CRYSTAL 22 5M Hz 1 760 174 31 VIBRATOR CERAMIC 12 2 1 579 886 21 VIBRATOR CRYSTAL 32kHz ok ok ak ok ak ok ok ok ok ok ok ok ok ak ok ak ok ak ak ok ok R ok ok ak ok ak ok ak ok ak ak ok ak ok ak ok ok ok ok ok ok ok ok ak ok OK ok ok ak ok OK ok Ok ok ok ok ok R OK A 3293 758 A POWER BOARD COMPLETE ak ok gt k ok ak ak ok ak ok ok ak ok Ok ok ok ak ok Ok ok ok ok ok lt CAPACITOR gt 1 117 720 11 CERAMIC CHIP 4 7uF 10V 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V 1 162 927 11 CERAMIC CHIP 100 5 50V 1 162 965 11 CERAMIC CHIP 0 0015uF 10 50V 1 115 169 11 TANTALUM 10uF 20 6 3V 1 117 720 11 CERAMIC CHIP 4 7uF 10V 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V 1 164 156 11 CERAMIC CHIP 0 1uF 25V 1 126 923 11 ELECT 220uF 20 10V 1 109 982 11 CERAMIC CHIP 1uF 10 10V 1 117 919 11 TANTAL CHIP 10uF 20 6 3V 1 117 919 11 TANTAL CHIP 10uF 20 6 3V 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C860 CN805 D801 D803 D810 806 808 802 f 2 lt CONNECTOR gt 1 573 931 11 CONNECTOR FFC FPC ZIF 22P lt DIODE gt 8 719 988 07 DIODE RB400D 8 719 989 53 LED CL 200HR C TSL REC 8 719 988 62 DIODE 155355 8 759 331 73 MB3800PNF 8 729 039 08 51694600 1 lt COIL gt INDUCTOR 1 424 675 11 33uH Ref No L804 L805 Q803 Q804 Q805 Q888
61. ROTECT C208 1 119 660 11 5703 1 762 805 41 SWITCH PUSH 1 KEY REFLECT C209 1 117 919 11 5704 1 771 092 21 SWITCH PUSH 1 KEY INITIAL C210 1 135 337 11 5705 1 572 467 61 SWITCH PUSH 1 KEY INLIMIT C217 1 119 660 11 C218 1 164 156 11 K K K K K K K K KK K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K 68 CERAMIC CHIP 0 00220 10 50V CERAMICCHIP 100PF 5 50V TANTAL CHIP 1uF 20 6 3V CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 150PF 5 50V TANTAL CHIP 47uF 20 6 3V TANTAL CHIP 104 20 6 TANTAL CHIP 4 7uF 20 6 3V TANTAL CHIP 104 20 6 3V TANTAL CHIP 1uF 20 6 3V TANTAL CHIP 4 7uF 20 6 CERAMICCHIP 0 1uF 25V 0 47uF 10 16V CERAMIC CHIP 1uF 10 CERAMIC CHIP 220PF 5 50V TANTAL CHIP 104 20 6 3V CERAMIC CHIP 0 22 16V CERAMIC CHIP 0 001uF 10 50V TANTAL CHIP 4 7uF 20 6 3V TANTAL CHIP 10uF 20 6 3V 330PF 10 50 FR 680PF 10 50 EXCEPT FR CERAMIC CHIP 1uF 10 10 CERAMIC CHIP 0 00220 10 50V CERAMICCHIP 100PF 5 50 TANTAL CHIP 1uF 20 6 CERAMIC CHIP 0 001uF 10 50V CERAMICCHIP 150PF 5 50V TANTAL CHIP 47uF 20 6 3V TANTAL CHIP 104 20 6 3V TANTAL CHIP 4 7uF 20 6 3V TANTAL CHIP 104 209 6 3V TANTAL CHIP 1uF 20 6 3V TANTAL CHIP 4 7uF 20 6 3V CERAMIC CHIP 0 10 25V Ref No C220 C221 C222 C223 C224 C225 C231 C240 C261
62. S1801E 014TE2 IC PST9322UL IC CXA2523AR T4 IC CXD2652AR IC MPC17A36VMEL IC MPC18A20VM Ref No IC509 IC510 IC702 IC801 IC802 IC803 IC804 IC805 IC807 IC909 J301 J302 J303 J304 J901 DC IN 6V L303 L304 L501 L502 L504 L505 L506 L507 L508 L509 L510 E51 L512 L513 L514 L801 LF901 Q101 Q102 Q201 Q202 Q301 Q302 Q309 Q311 Q312 Q313 Q314 Q502 Q503 Q504 Q505 Q801 Q806 c Part No 8 759 487 11 8 759 487 20 8 759 482 07 8 752 894 67 8 759 343 90 8 759 332 25 8 759 343 88 8 759 497 20 8 759 457 68 8 759 482 08 79 881 21 778 179 11 79 881 11 49 014 07 779 880 11 k 414 398 11 414 398 11 414 398 11 414 398 11 414 410 21 cl 412 034 11 414 402 11 414 402 11 414 402 11 414 402 11 414 410 21 414 402 11 416 436 11 414 398 11 412 034 11 414 402 11 416 405 21 8 729 013 37 8 729 013 37 8 729 013 37 8 729 013 37 8 729 028 91 8 729 023 89 8 729 930 00 8 729 930 00 8 729 026 53 8 729 929 80 8 729 929 80 8 729 422 39 8 729 930 13 8 729 019 25 8 729 930 00 8 729 930 00 8 729 031 34 Description Remark MB81V16405B 60PFTN 2 8 PST9330UL IC MPC17A28SVMEL CXP81960M 652R RSSRJ29261 XC31PNS01AMR 0513022 LA4800V S TLM AK93C45AV L XC62EP4201MR lt JACK gt
63. SERVICE MANUAL US and foreign parts licensed Dolby Laboratories Licensing Corporation MZ Ro0 US Model Canadian Model AEP Model UK Model E Model Australian Model Tourist Model Model Name Using Similar Machanism MD Machanism Type MT MZR 50 143 Optical Pick up Type KMS 280A SPECIFICATIONS System Audio playing system MiniDisc digital audio system Laser diode properties Material GaAIAs Wavelength A 780 nm Emission duration continuous Laser output less than 44 6 JW This output is the value measured at a distance of 200 mm from the lens surface on the optical pick up block with 7 mm aperture Recording and playback time Maximum 74 minutes MDW 74 stereo recording Maximum 148 minutes MDW 74 monaural recording Revolutions 400 rpm to 900 rpm CLV Error correction Advanced Cross Interleave Reed Solomon Code ACIRC Sampling frequency 44 1 kHz Sampling rate converter Input 32 kHz 44 1 kHz 48 kHz Coding Adaptive Transform Acoustic Coding ATRAC Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels monaural channel MICROFILM Frequency response 20 to 20 000 Hz 3 dB Wow and Flutter Below measurable limit Inputs Microphone stereo mini jack 0 22 0 78 mV Line in stereo mini jack 69 194 mV Optical Digital in optical digital mini jack Outputs Headphones stereo mini jack maximum output level 5
64. Sony dealer Troubleshooting Should any problem persist after you have made these checks consult your nearest Sony dealer Symptom Cause Solution The recorder does not work Audio sources may not be securely connected or works poorly Disconnect the audio sources once and connect them again pages 6 11 Moisture has condensed inside the recorder Take the MD out and leave the recorder in a warm place for several hours until the moisture evaporates The rechargeable battery or dry batteries are weak or LOW flashes Charge the rechargeable battery or replace the dry batteries pages 25 26 The rechargeable battery or dry batteries have been installed incorrectly Install the batteries correctly page 26 You pressed a button while the disc indication was rotating quickly gt Wait until the indication rotates slowly The recording volume is too low When recording digitally from a portable CD player you did not use AC power or did not disable the anti skip function such as ESP page 11 The analog recording was made using a connecting cord with an attenuator Use a connecting cord without an attenuator page 6 The AC adaptor was unplugged during recording or a power outage occurred While operating the recorder received a mechanical shock too much static abnormal power voltage caused by lightning etc Restart the operation as follows 1 Disconne
65. T 2 MNT 3 SWDT SCLK XLAT SRDT SENS XRST Traverse count signal output Track jump detect output Not used Open ot used Open Z Inputs write data signal from system controller 1 801 Inputs serial clock signal from system controller IC801 Inputs serial latch signal from system controller IC801 Outputs write data signal to system controller IC801 Outputs internal status SENSE to system controller 1 801 Inputs reset signal from system controller IC801 Reset L Output subcode sync SCOR to system controller C801 SQSY Outputs L every 13 3msec Outputs at all most mostly Outputs digital in U bit CD format subcode sync SCOR to system controller 1 801 N DQSY Outputs L every 13 3msec Outputs H at all most mostly W WRPWR lanm Inputs laser power switching signal from system controller 1 801 Not used Open Input of write data taransmission timing from system controller 1 801 Also used as magnetic field head ON OFF output Clock output 22 5MHz Clock input 22 5MHz Not used Fixed at L ot used Ground 2 Q 6 7 8 OSCI OSCO XTSL M L RVss DI Connect to ground 2 22 23 2 Z Z SIS Z Z N D lt T to e a YE e Digital audio signal input pin For optical input Z gt lt gt
66. When erasing finishes BLANK DISC appears 21 EN Adding a track mark You can add track marks so that the part after the new track mark is counted as a new track The track numbers will increase as follows 1 While playing or pausing an MD press T MARK on the recorder at the point you want to mark MARK ON appears in the display and a track mark is added The track number will increase by one To add track marks while recording Press TMARK on the recorder or TRACK MARK on the remote control Note TRACK MARK on the remote control does not function during playback 22 EN Oc ad Erasing a track mark When you record with analog line input unnecessary track marks may be recorded where recording level is low You can erase a track mark to combine the tracks before and after the track mark The track numbers will change as follows 1 While playing the track with the track mark you want to erase press lH to pause 2 Find the track mark by pressing 44 slightly For example to erase the third track mark find the beginning of the third track 00 00 appears in the display 3 Press T MARK to erase the mark MARK OFF appears in the display The track mark is erased and the two tracks are combined When you erase a track mark the date time and name assigned to the mark are also erased SSS z Moving recorded tracks You can change the order of the recorded track
67. adjustment Mode 039 MO focus bias variable Cluster Display Mode 040 Low reflection CD playback VOLUME key or key 0 To page 27 adjustment Mode 041 Low reflection CD focus serch ON key Mode 042 Low reflection CD EF balance adjustment key 1 043 Low reflection CD ABCD level adjustment gt key Mode 044 Laser Low reflection CD read adjustment key Mode 045 Low reflection CD focus gain adjustment key key key key 7 To page 27 Mode 046 Low reflection CD tracking gain adjustment Mode 047 Low reflection CD focus bias variable Cluster Display VOLUME key or key key key Mode 050 CD playback adjustment key M key Mode 051 CD focus search ON key Mode 052 CD EF balance adjustment 1 key 1 gt P key 4 key Mode 053 CD ABC level adjustment key Mode 054 Laser CD read adjustment p key Mode 055 CD focus gain adjustment gt key E key Mode 056 CD tracking gain adjustment key key Mode 057 CD focus bias adjustment Cluster Display key key Mode 060 Full REC gt key key Mode 061 32 cluster full REC Cluster Display VOLUME key or key key 2 key Mode 062 REC shock Cluster Display VOLUME key or key key key Mode 063 32 cluster PLAY 2 REC key Cluster
68. ar une la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description Hemark SCREW M1 4 PRECISION PAN SCREW LEAD GEAR SD SPRING WORM GEAR COMPRESSION GEAR WORM WASHER STOPPER SCREW M1 2X1 6 CHASSIS ASSY GEAR CHASSIS ASSY SPRING LIMITTER TORSION GEAR WORM WHEEL SCREW M1 4X3 0 LOCKING SCREW DIA 1 4X4 PRECISION SPACER RACK SPRING SCREW M1 4X3 MOTOR FLEXIBLE BOARD MOTOR SPINDLE A 3311 972 A MOTOR BLOCK ASSY SLED SLED specified Description Remark Ref No Part No MD FLEXIBLE BOARD 121 4 963 883 41 SCREW M1 4 PRECISION PAN 122 4 995 580 01 CLV BOARD COMPLETE 123 4 995 586 01 CLV FLEXIBLE BOARD 124 4 972 546 01 WASHER 0 8 2 5 125 4 963 901 01 HOLDER ASSY 126 3 315 384 11 SCREW 127 4 964 564 01 REC BOARD COMPLETE 128 X 4949 127 1 SHEET INSULATING 129 X 4949 126 1 SPRING TENSION 130 4 995 585 01 SCREW P1 4X2 0 131 4 963 898 11 GUIDE HOLDER 132 3 704 197 31 SHEET BLIND 133 3 015 033 01 SCREW 134 4 997 228 11 SPRING RACK 135 4 997 172 01 SHAFT MAIN 136 1 667 211 11 OPTICAL PICK UP ASSY KMS 280A M901 1 763 011 11 GEAR SO M902 BRACKET S ASSY M903 SPRING THRUST SDr A 3320 037 A STEPPER BLOCK ASSY STTEPPING NOTE e Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components SECTION 8 ELECTRICAL PARTS LIST SEMICONDUCTORS In each case
69. ay 14 19 Shows the recorded time current time elapsed time of the track or MD being recorded or played 14 Character information display 14 19 Displays the disc and track names date error messages track numbers etc The headphones with a remote control 1 Headphones Can be replaced with optional headphones 2 Stereo mini plug 3 stop button 7 9 4 Control 9 To play turn to PI during stop Turn to during play to search the beginning of the succeeding track hold in this position to fast forward Turn to 4 during play to search the beginning of the preceeding track hold in this position to rewind 5 HOLD switch 20 Slide to lock the controls of the remote control 6 pause button 7 9 PLAY MODE button 17 DISPLAY button 15 19 9 VOL volume buttons 9 10 TRACK MARK button 22 11 Display window 15 19 39 EN Recording an MD right away Sound from CD players cassettecorders etc will be sent analogically but recorded digitally in stereo To record from a digital source see Recording with digital input page 11 Make connections R red Line cable CD player RK G129 not supplied cassette recorder etc source to LINE OUT to a wall outlet L white AC power adaptor supplied to LINE IN OPTICAL Use the connecting cords without an attenuator To connect to a porta
70. ble CD player having a stereo mini jack use the RK G136 connecting cord not supplied 2 Insert a recordable MD with the label side facing up and press the lid down to close D Slide OPEN and open the lid 6 EN CD player cassette recorder etc source Record an MD D Press and slide REC to the right REC lights up and recording starts 2 Play the CD or tape you want to record To stop recording press Data Save or Toc Edit flashes while data of the recording the track s start and end points etc is being recorded Do not move or jog the recorder or disconnect the power source while the indication is flashing in the display To Press Pause n Press again to resume recording Record from the end of the END SEARCH and slide REC previous recording Record partway through the previous recording Bi b l or 9 to find the start point of recording and press M to stop Then slide REC Remove the MD open the lid 5 A track mark is added at the point where you press Il thus the remainder of the track will be counted as a new track Once you open the lid the point to start recording will change to the beginning of the first track Check the point to start recording on the display If the recording does not start Make sure the recorder is not locked page 20 Make sure the
71. by adding erasing track marks or labeling tracks and MDs Premastered MDs cannot be edited Notes on editing Do not move or jog the recorder while Toc Edit is flashing in the display You cannot edit tracks on an MD that is record protected Before editing tracks close the tab on the side of the MD TOC Table of Contents pup MU cs Erasing tracks To erase a track Note that once a recording has been erased you cannot retrieve it Make sure of the track you are erasing 1 Press ERASE while playing the track you want to erase Erase OK and Push Erase appear in the display alternately and the recorder plays the selected track repeatedly To cancel erasing press 2 Check the track number in the display and press ERASE again The track is erased from the MD and the remaining tracks are renumbered To erase a part of a track Add track marks at the beginning and the end of the part you want to erase then erase the part isza asn TE To erase the whole disc You can quickly erase all the tracks and data of the MD at the same time Note that once a recording has been erased you cannot retrieve it Be sure to check the contents of the disc you want to erase 1 In stop mode keep pressing ERASE and press and slide REC to the right All Erase and Push Erase appear in the display alternately To cancel erasing press 2 Press ERASE again Toc Edit flashes in the display
72. ct all the power sources 2 Leave the recorder for about 30 seconds 3 Connect the power source No sound comes through The headphones plug is not firmly connected the headphones Plug in the plug of the headphones firmly to the remote control Plug in the plug of the remote control firmly to REMOTE Volume is too low gt Adjust the volume by pressing VOLUME VOL on the remote controller AVIS is on Slide AVLS to NORMAL page 18 29 EN Symptom Cause Solution An MD is not played from Disc playing stopped before it came to the last track the first track Press k d repeatedly or open and close the lid once to go back to the beginning of the disc and restart playing after checking the track number in the display Playback sound skips The recorder is placed where it receives continuous vibration Put the recorder on a stable place A very short track may cause sound to skip Sound has a lot of static e Strong magnetism from a television or such device is interfering with operation Move the recorder away from the source of strong magnetism Cannot find the track e You pressed after pressing 44 or PP marks Press before pressing KR or PP The rechargeable battery has been inserted incorrectly or the AC power adaptor has been connected incorrectly Insert the battery correctly or connect the AC power adaptor corre
73. ctly Charging the rechargeable battery does not start The built in battery for the clock is weak Connect the AC power adaptor to DC IN 6 V on the recorder and the wall outlet to charge the built in battery After charging set the clock again page 16 Note that the clock normally loses about 2 minutes per month The clock loses time or the display flashes The recording date was not stamped onto the disc 30 EN System limitations The recording system in your MiniDisc recorder is radically different from those used in cassette and DAT decks and is characterized by the limitations described below Note however that these limitations are due to the inherent nature of the MD recording system itself and not to mechanical causes Symptom Cause TR FULL appears even before the disc has reached the maximum recording time 60 or 74 minutes When 254 tracks have been recorded on the disc TR FULL appears regardless of the total recorded time More than 254 tracks cannot be recorded on the disc To continue recording erase unnecessary tracks TR FULL appears even before the disc has reached the maximum track number or recording time Track marks cannot be erased Repeated recording and erasing may cause fragmentation and scattering of data Although those scattered data can be read each fragment is counted as a track In this case the number of
74. e Bt 5809 SWITCH MA728 LF901 MODE1 J MODEZ B SWITCH 5816 SYNCHRO ON 0806 9806 810 2502034 KEY CONTROL TP817 SYNC REC oo TP809 o D B B DOOR OPEN 5810 DIGITAL MEGA BASS 5809 Naam CLOCK TP828 LOCK o TP8202 g TP8313 g TP8207 g TP8206 TP8205 o 1 8203 TP8201 8311 818 0 1 TP8307 TP8309 KEY GND PLAYMODE V V 1 8302 TP8301 GND 12 i 13 SWITCH UNIT WITH JOG BIAL LCB MOBULE 1 N 2 3 4 5 6 8 9 10 11 12 za LIP BET 14 AM3 MNT l6 LIP ON 17 KEYO 18 KEYO LINE 19 20 7 J TP901 DC IN 0 J901 1 BC IN O A OC O C990 0 01 TP990 SHAS515 CHASSIS CN802 9p 26 UNREG LIP LIP LIP DET AM3 MNT AM3 ON LIP ON KEYO KEYO LINE DGND HOLD LED 2 8V REG R880 22k C860 0 022 0804 805 BC 8C CONVERTER 25016231 VOLTAGE 4 9 CONTROL 5803 T MARK 5805 HOL
75. eck the chart below Error message Meaning Remedy BLANK DISC An MD with no recording on it is inserted Insert a recorded MD DISC ERR The recorder cannot read the disc it s scratched or dirty Reinsert or replace the disc DISC FULL There is no more space to record on the disc less than 12 seconds available Replace the disc Data Save The MD player is recording information sounds from the memory to the disk Wait until this process is completed Do not expose the player to any physical shock nor disrupt power supply Toc Edit The MD player is recording information track start and end position from the memory to the disk Wait until this process is completed Do not expose the player to physical shock nor disrupt power supply BUSY You tried to operate the recorder while it was accessing the recorded data Wait until the message goes out in rare cases it may take 2 3 minutes NAME FULL You tried to enter more than 200 characters for a track or disc name or the total characters entered in an MD is more than 1700 Enter the characters within the limit Hi DC in Voltage of the power supply is too high The supplied AC power adaptor or the recommended car battery cord is not used Use the supplied AC power adaptor or the recommended car battery cord HOLD The recorder is locked Slide HOLD against the arrow to unlock the rec
76. er low re flection CD focus search ON Mode 041 5 Press the H key to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom Traverse Waveform UJ gt t 6 Check that the traverse level at this time is above 0 9Vp p 7 Press the key 8 Exit the test mode 01 NUN W Specification A B C 20 9Vp p 5 8 CD Traverse Adjustment Connection Oscilloscope MAIN board TP5980 TE AP5430 VC 4 Adjusting Method 1 Set the servo mode of the test mode Mode 000 2 Press the key and set the CD playback adjustment mode Mode 050 using the volume and keys 3 Press the 9 and PI keys and move the optical pickup to the center circumference 4 Load a CD test disc TDYS 1 5 When the P key is pressed the CD playback EF balance adjust ment mode Mode 052 will be set after CD focus search ON Mode 051 6 Press the key to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom UT t 7 Check that the traverse level at this time is above 1 0Vp p 8 Press the key 9 Exit the test mode Traverse Waveform gt aM Specification A B C 21 0 Vp p 5 9 CD RF Level Check Connection Oscilloscope MAIN board AP5500 RF lt lo A
77. ilt up in the recorder gt Let the recorder cool down TR FULL There is no more space for new data when you are editing the MD Erase unnecessary tracks page 21 TrPROTECT You tried to record or edit on a track that is protected from erasing Record or edit on other tracks 33 EN SECTION 3 DISASSEMBLY 9 The equipment can be removed using the following procedure CLV board Battery case assy Ce board Switch board SWITCH UNIT with JOG DIAL Set Upper panel assy Bottom panel assy gt Main board deck L Optical pick up assy REC board Note Follow the disassembly procedure in the numerical order given 3 1 UPPER PANEL ASSY BOTTOM PANEL ASSY REMOVAL Screws lt M1 4 precision pan Upper panel assy Li FLA O Screws 1 4 Screws Q Screw M1 4 precision pan M1 4 precision pan 20 3 2 MAIN BOARD REMOVAL Screw HP Screws M1 4 toothed lock D a 2 x LB O OP flexible board Main board CN501 Q LCD flexible board Main board CN803 0 JOG unit flexible board Main board CN904 Q MD frexible board Main board CN502 ZON Q Flat cable 24 core Main board CN801 3 3 MECHANISM DECK MT MZR50 143 REMOVAL GO Q Screws Damper Remove the damper snap retaining ring section Mechanism deck 21 3 4 OPTICAL PICK UP ASSY REC BOAR
78. ing synchro recording eWhen there is no sound from the player for more than 3 seconds during synchro recording the recorder goes into the standby mode automatically When the sound comes from the player again the recorder resumes synchro recording If the recorder is kept in the standby mode for 5 minutes or longer the recorder stops automatically Notes Do not switch SYNCHRO REC after step 2 Recording may not be done properly eWhen recording in monaural follow steps 1 and 2 of Recording in monaural for double the normal recording time page 13 before synchro recording 12 EN oo Recording from a microphone Connect a stereo microphone ECM 717 ECM MS907 ECM MS957 etc not supplied to the MIC PLUG IN POWER jack Stereo microphone to MIC PLUG IN POWER MIC SENS at the bottom 1 select the sensitivity with MIC SENS at the bottom of the recorder Usually set it to HIGH When recording loud sounds such as a live concert set it to LOW 2 Insert a recordable MD and start recording Press and slide REC to the right REC lights up and recording starts For other operations see Recording an MD right away page 6 Note To record from a microphone you must first disconnect any digital source If connected the recorder will not switch to microphone input ee eee Recording in monaural for double the normal recording time For longer recordings choose to rec
79. ions for Using Optical Pickup KMS 280A As the laser diode inside the optical pickup damages by static elec tricity easily solder the laser tap of the flexible board when han dling Also take the necessary measures to prevent damages by static electricity Handle the flexible board with care as it breaks easily A 7 Laser tap Optical Pickup flexible board 5 3 Precautions for Adjustment 1 Perform all adjustments in the order given in the test mode After adjusting exit the test mode 2 Use the following tools and measuring instruments e CD test disc TDYS 1 Parts Code 4 963 646 01 e Recorded MO disc PTDM 1 Parts Code J 2501 054 A e Laser power meter LPM I Parts Code J 2501 046 A e Oscilloscope Frequency band above 40MHz Perform the cali bration of probe first before measuring Digital voltmeter 3 Unless specified othewise supply DC 6V from the DC IN 6V jack 4 Swtich knob positions Hold switch OFF AVLS switch NORM 5 4 DD 2 8V Adjustment Connection Digital voltmeter POWER board TP8507 2 8V 4 lo TP8505 AGND Adjusting Method 1 Connect the digital voltmeter to test point TP8507 2 8V and TP8505 AGND on power board 2 Adjust the RV80I for 2 8V reading on the digital voltmeter Connection point and adjustment location POWER board POWER BOARD SIDE A RV801 POWER BOARD SIDE B TP8505 TP8505 A
80. mW 5 mW load impedance 16 ohm Line out stereo mini jack 194 mV load impedance 10 kilohm General Power requirements Sony AC Power Adaptor supplied connected at the DC IN 6 V jack 120 V AC 60 Hz US Canadian model 220 230 V AC 50 60 Hz AEP model 230 240 V AC 50 60 Hz UK Hong Kong model 240 V AC 50 60 Hz Australian model 100 240 V AC 50 60 Hz E Tourist model Lithium ion rechargeable battery LIP 8 supplied Two LR6 size AA alkaline batteries not supplied Continued on page 2 PORTABLE MINIDISC RECORDER SONY Battery operation time TABLE OF CONTENTS See Battery life Battery life 45 uuu ua naa gana aga aaa anane nan lus 1 LIP 8 lithium ion Approx Approx Rechargeable battery 4 hours 7 hours DO OS FT 1 SERVICING 3 Sony alkaline dry batteries 12 hours LIP 8 Two 1 86 size AA E 2 GENERAL Location and Function of Controls 4 Dimensions 4 3 8 x 25 32 x 3 1 8 in Mass 3 1 Upper Panel Assy Bottom Panel Assy Removal 20 Approx 190 g 6 8 oz the recorder only 3 2 Main Board Removal 21 Approx 240 g 8 5 oz incl a recordable MD 3 3 Mechanism Deck MT MZR50 143 Removal 21 3 4 Optical Pick up Assy REC Board Removal 22 E ma s 3 5 CLV Board Removal 22 A
81. ng PPH or 8 Set the level so that it hits the seventh indicator from the bottom at maximum input level Level meter a JL JL JL JU JU JL HO Volume decreases increases Note Adjust the recording level while the recorder is in standby mode You cannot adjust it while recording 4 Press again to start recording To stop recording press The recording level control is switched back to automatic control When you record with microphone input select the sensitivity with MIC SENS page 12 14 EN u Checking the remaining time or the recording position On the recorder REC DISPLAY indicator 1 Press DISPLAY while recording or in stop mode Each time you press the button the display changes as follows Position pointer shows the current location on the MD MINI While recording 6 Elapsed time Track number Remaining time for Track number recording Current time Current date P Appears only when the clock is set In stop mode Elapsed time Track number Remaining time for Track name recording Remaining time Disc name after the current location Current time Current date Appears only if the track has been labeled 2 Appears only when the clock is set On the remote control 1 Press DISPLAY while recording or in stop mode Each time you press the button
82. ord in monaural The recording time becomes double the normal MODE 1 While pressing IE press and slide REC to the right The recorder stands by for recording 2 Press MODE Mono REC appears in the display and the recorder switches to monaural recording Press MODE again to record in stereo 3 Press again to start recording 4 Play the sound source stop recording press The recorder switches back to stereo recording when you record the next time Notes elf you record a stereo source in monaural the sounds from left and right will be mixed eYou cannot record in monaural if SYNCHRO REC is slid to ON The MDs recorded in monaural can be played back only with an MD player recorder that has the monaural playing function III i II lt Adjusting the recording level manually Manual recording When you record with an analog input the sound level is adjusted automatically If necessary you can set the level manually 1 While holding down press and hold REC to the right for more than 2 seconds ManualREC appears and the recorder stands by for recording To return to the automatic control while the recorder is in standby mode press and hold REC to the right again for more than 2 seconds La CIP 10303030303 2 Play the source continued 13 EN 3 While observing the level meter in the display adjust the recording level by pressi
83. order page 20 LOW BATT e Batteries are weak Charge the rechargeable battery or replace the dry batteries pages 25 26 MEM OVER You tried to record when there is no indication in the display with the recorder placed where it receives continuous vibration Put the recorder on a stable place and start recording again 32 EN Error message Meaning Remedy NO COPY You tried to make a copy from a disc that is protected by the Serial Copy Management System You cannot make copies from a digitally connected source which was itself recorded using digital connection Use analog connection instead page 6 NO DISC You tried to play or record with no disc in the recorder gt Insert an MD NO SIGNAL The recorder could not detect digital input signals Make sure that the source is connected firmly page 11 If the error message appears while recording press H to stop recording P B ONLY You tried to record or edit on a premastered MD P B means playback Insert a recordable MD PROTECTED You tried to record or edit on a MD with the tab in the record protect position s Slide the tab back page 28 SORRY e You tried to erase a track mark while playing the MD or at the beginning of the first track You tried to erase a track mark to combine tracks the recorder cannot combine caused by system limitation TEMP OVER Heat has bu
84. per formed automatically in the following order CD Automatic Adjustment COCO Display during CD automatic adjustment Mode No during adjustment MO Automatic Adjustment 038 s e Prawe Low reflection CD EF balance adjustment Low reflection CD ABCD level adjustment 045 Laser low reflection CD read adjustment 14 046 Low reflection CD tracking gain adjustment Mode No during adjustment 4 If the automatic adjustment results are OK the following will be displayed CD mode OK 5 If the automatic adjustment results are NG the following will be displayed NG mode No Last 2 digits Adjustment results CD mode NG When the mode number is 039 057 and the focus bias value is NG the following will be displayed Mode No Last 2 digits Focus bias value Displayed while the key is pressed 77 focus bias 1 Error code 01 to 04 When the mode number is 039 061 and the AT error rate is NG the following will be displayed Mode No Last 2 digits AT error value When NG set the servo mode and perform the automatic adjust ment of the NG item Refer to Servo Mode 30 SECTION 5 ADJUSTMENTS 5 1 Precautions for Laser Diode Emission Check When checking the emission of the laser diode during adjustments never view directly downwards as this may lead to blindness 5 2 Precaut
85. r supply and open the soldering bridge of TAP803 TEST on the main board Operations When Test Mode is Set When the test mode is set the LCD will display as follows Self diagnostic display displayed while the DISPLAY key is pressed Segment section Ver Dot section ROM version displayed e The LCD performs the following repeatedly ROM version displayed all lit all off e The display can be held and checked by pressing key e The self diagnostic display appears while the DISPLAY key is pressed Structure of Test Mode The test mode of this unit consists of the following five modes Servo Mode Segment Section Dot Section SERVO Audio Mode Segment Section Dot Section AUDIO Mecha Mode Segment Section LIL Dot Section MECHA Select dial number blinks VOLUME key or key Power Mode Segment Section Dot Section POWER 0 DN gt gt amp 10 e General Adjustment Mode Segment Section TLILILI Dot Section Assy MODE n modes other than the general adjustment mode the last two digits of the mode number will be displayed at the section 25 Servo Mode Set the test mode press the key and set the servo mode using the VOLUME and keys e When the servo mode is set the optical pickup will move to the outer circumference or inner circumference if the
86. ries Incorrect battery usage may lead to leakage of battery fluid or bursting batteries To prevent such accidents observe the following precautions e Install the and poles of the batteries correctly Do not install new and used batteries or different kinds of batteries together e Do not try to recharge dry batteries e When the recorder is not to be used for a long time be sure to remove the batteries If a battery leak should develop carefully and thoroughly wipe away battery fluid from the battery compartment before inserting new ones Note on mechanical noise The recorder gives off mechanical noise while operating which is caused by the power saving system of the recorder and it is not a problem To protect a recorded MD To record protect an MD slide open the tab at the side of the MD In this position the MD cannot be recorded To record again slide the tab back so the tab is visible Back of the MD Record protect 28 EN Note on digital recording This recorder uses the Serial Copy Management System which allows only first generation digital copies to be made from premastered software You can only make copies from a home recorded MD by using the analog line out connections CD player MD Player etc pista recording per Home Recordable recorded recording If you have any questions or problems concerning your recorder please consult your nearest
87. s Before moving Track Track B TrackC Track D Move track C from the third to the second track After moving Track Track C TrackB Track D Vertical jog dial 1 While playing the track you want to move keep pressing and press TITLE ENTER The recorder plays the selected track repeatedly For the example above MV003 003 appears in the display 2 Rotate the vertical jog dial to select the new track position For the example above rotate the jog dial until MV003 002 appears in the display To cancel moving press Bl 3 Press TITLE ENTER again Moving is completed and the recorder plays the moved track You can also move the track by pressing the jog dial in step 3 n ees E Labeling recordings You can label the MDs and tracks you recorded with letters numbers and marks Each label can be made up of up to 200 characters and each MD can hold up to 1700 characters ERASE END SEARCH VOLUME 1 To label a track play the track you want to label To label an MD insert the recordable MD you want to label If an MD is already inserted press to stop 2 Press TITEE ENTER It you have selected a track in step 1 above the recorder will play that track repeatedly A cursor flashes in the display 3 Use the vertical jog dial to select and enter a character Rotate Press to select to enter Rotate the jog dial to select a character and pres
88. s indication Indication Play mode none Normal play BASS CI Mega Bass moderate effect BASS 1 Bass strong effect Notes If the sound becomes distorted when emphasizing bass turn down the volume eMega Bass function does not affect the sound being recorded eMega Bass does not function when a line cable is connected to the LINE OUT jack on the recorder 18 EN xn Protecting your hearing AVLS The AVLS Automatic Volume Limiter System function keeps down the maximum volume to protect your ears AVLS 1 Set AVLS at the bottom of the recorder to LIMIT When you try to turn the volume too high AVLS appears in the display The volume is kept to a moderate level Checking the remaining time or the playing position On the recorder DISPLAY Press DISPLAY while playing Each time you press DISPLAY the display changes as follows Position pointer shows the current location on the MD 0 Elapsed time Track number Remaining time of Track name the current track Remaining time Disc name after the current location Recorded time Recorded date Appears only if the track has been labeled Appears only when the clock is set On the remote control DISPLAY 1 Press DISPLAY while playing Each time you press DISPLAY the display changes as follows
89. s the jog dial to enter the selected character The cursor shifts rightward and stands by for the input of the next character continued 2 3 EN Press To gt Switch between capital letters small letters and marks numbers Move the cursor to the left or right END SEARCH Insert a space ERASE Delete a character E Cancel labeling 4 Repeat step 3 until you have entered ali the characters for the label 5 Press TITLE ENTER Labeling is completed To cancel labeling press W Available characters e Capital and small letters of the English alphabet e Numbers 0 to 9 4 amp lt gt space To relabel recordings Follow steps 1 and 2 to display the label of the track or MD Enter a new character over the one you want to change then press TITLE ENTER Notes e You cannot relabel premastered MDs or label MDs that have not been recorded recorder is able to display but cannot label using Japanese Katakana characters 24 EN b Power sources You can use the recorder on house current or as follows In the recorder a lithium ion rechargeable battery supplied With supplied battery case dry batteries not supplied It is preferable to use the recorder on house current when recording for a long time ESS Using a lithium ion rechargeable battery Before using the supplied LIP 8 lithium ion rechargeable battery for
90. shock hazard do not expose the unit to rain or moisture 8 ELECTRICAL PARTS LIST 68 To avoid electrical shock do not open the cabinet Refer servicing to qualified personnel only Flexible Circuit Board Repairing kaa optical instruments with this e Keep the temperature of the soldering iron around 270 C product will increase eye hazard during repairing e Do not touch the soldering iron on the same conductor of the Information circuit board within 3 times e Be careful not to apply force on the conductor when soldering IN NO EVENT SHALL SELLER BE I LIABLE FOR ANY DIRECT or unsoldering INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE OR Notes on chip component replacement 22 22 e Never reuse a disconnected chip component ON ROC e Notice that the minus side of a tantalum capacitor may be damaged by heat MD WALKMAN is a trademark of Sony Corporation SAFETY RELATED COMPONENT WARNING ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A SUR LES LIST ARE CRITICAL TO SAFE OPERATION DIAGRAMMES SCHEMATIQUES ET LA LISTE DES PIECES SONT REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE CRITIQUES POUR LA SECURITE DE FONCTIONNEMENT NE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN REMPLACER CES COMPOSANTS QUE PAR DES PIECES SONY SUPPLEMENTS PUBLISHED
91. short beeps gt once Turn the control to PI the remote control Two short beeps Find the beginning of the current track Find the beginning of the next track Go backwards while playing keep pressing k Turn and hold the control to 9 on the remote control keep pressing gt P Turn and hold the control to e gt i on the remote control Go forward while playing Remove the MD and open the lid To go backward or forward quickly without listening press and keep pressing H or PPI Once you open the lid the point to start play will change to the beginning of the first track If the play does not start Make sure the recorder is not locked page Playback will switch automatically between 20 stereo and monaural according to the sound source When using optional headphones Use only headphones with stereo mini plugs You cannot use headphones with micro plugs 9 5 Various ways of recording Two ways of connecting to a sound source The input jack of this recorder works as both digital and analog input jacks Connect the recorder to a CD player or a cassette recorder using either digital input or analog input To record see Recording with digital input page 11 to record using digital input and Recording an MD right away page 6 to record using analog input Difference between digital and analog inputs
92. the display changes as follows While recording Track number Track number Elapsed time Remaining time for recording Current time 9 Appears only when the clock is set In stop mode Track number Elapsed time Track number Track name Number of tracks Disc name in the disc 2 3 Current time Appears only if the track has been labeled Appears only when the clock is set To know the recording condition The REC indicator lights up or flashes according to the recording condition Recording condition REC indicator While recording lights up flashes according to the loudness of the source while recording with a microphone voice mirror Recording standby flashes Less than 3 flashes slowly minutes recording time available A track mark has goes off been added momentarily ane a If you want to check the playing position or track name while playing see page 19 15 EN Setting the clock to stamp the recorded time To stamp the date and time on the MD when you record you first need to set the clock CLOCK SET at the bottom 1 Connect the power source Use the supplied AC power adaptor 2 Press CLOCK SET at the bottom of the recorder Use a pointed object The digits of the year flash JE 31707311 DATE
93. the first time charge it in the recorder 1 Connect the supplied AC power adaptor to wall outlet AC power adaptor supplied to DC IN 6V 2 Insert the LIP 8 into the recorder and close the lid LI TA ca 12721 Tami Battery indication appears in the display and charging starts When charging is completed battery indication disappears Charging time 80 Approx 2 hours 100 Approx 3 hours To charge a completely discharged battery You can use the recorder while charging Notes sure to use the supplied AC power adaptor Charging time may vary depending on the battery condition 25 EN Using dry batteries 1 Attach the supplied battery case 2 Insert two LR6 size AA dry batteries not supplied 26 EN Battery life Record Batteries Playback ing LIP 8lithium Approx Approx ion 4 hours 7 hours rechargeable battery Two LR6 size 12 hours Sony alkaline dry batteries Two LR6 22 hours size AA The battery life may be shorter due to operating conditions and the temperature of the location When you record use a fully charged rechargeable battery Recording time may differ according to the alkaline batteries When to replace the batteries When the dry batteries or rechargeable battery are weak flashing or LOW BATT appear in the display
94. tracks may reach 254 and further recording is not possible To continue recording erase unnecessary tracks When the data of a track is fragmented the track mark of a fragment under 12 seconds long cannot be erased You cannot combine a track recorded in stereo and a track recorded in monaural nor can you combine a track recorded with digital connection and a track recorded with analog connection The remaining recording time does not increase even after erasing numerous short tracks Tracks of under 12 seconds in length are not counted and so erasing them may not lead to an increase in the recording time The total recorded time and the remaining time on the disc may not total the maximum recording time 60 or 74 minutes Recording is done in minimum units of 2 seconds each no matter how short the material Even if the last unit of recording is less than 2 seconds it is counted as a unit of 2 seconds Then 2 seconds space is put before recording starts again to prevent the last unit of the previous track from being erased The contents recorded may thus be shorter than the maximum recording capacity The edited tracks may exhibit sound dropout during search operations The fragmentation of data may cause sound dropout while searching because the tracks are played in higher speed than normal playback 31 EN Messages If the following error messages flash in the display window ch
95. waveforms are dc with respect to ground an en F under no signal conditions AN A 5 i z 3 no mark PB RSS 2 ee ini jin Voltages are taken with a VOM Input impedance 10 MQ K I 5 A 4 An Gi tion tolerances Voltage variations may be noted due to normal produc Signal path 4 HTEM CONTROL gt gt REC gt MIC MAIN HDARH 1 35 PROCESS BELT UM 83 54 55 56 6 7 SCHEMATIC DIAGRAM MAIN 3 3 SECTION INTSW PROTECT PACKIN RF SW B STISOU 572500 REFLECT FGIN INLS ST1B ST2B TCOUNT C LEON XLAT DOSY 5811 5801 5 505 XRST D MAIN BOARD WRPWR 173 TX SERVO PROCESS SENSE SECTION XSHOCK MODE2 MODE E 12V UNREG UGND 2 8V F DGND H J K L MAIN BOARD 2 3 M AUDIO SECTION N 0 Refer to page 64 for 1 Block Diagrams MAIN BOARD 3 3 SYSTEM CONTROL SECTION INTSW PROTECT PACKIN RFSW N STIA N ST2A N REFLECT w Fon m mws STIB 5128 TCOUNT LOON XLAT Dasy 5811 5801 SCK1 505 E XRST WRPWR m TX SENSE XSHOCK MODE 2 W m MODEL DGND AUGND 2 8VA KEY R XJACKBET XMICDET XCS XPD AMUTE 3 8 0

Sony MZ-R50 User's Manual

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